Home / 3,651,677.60-5,477,516.40-955,997.60

Finding the Fourth Proportional to 3,651,677.60, 5,477,516.40 and 955,997.60

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Solution

The fourth proportional to 3,651,677.60, 5,477,516.40 and 955,997.60 is: 1,433,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,677.60 : 5,477,516.40 = 955,997.60 : x
  2. Step 2: Convert to fraction form
    3,651,677.60/5,477,516.40 = 955,997.60/x
  3. Step 3: Cross multiply
    3,651,677.60x = 5,477,516.40 × 955,997.60
  4. Step 4: Simplify right side
    3,651,677.60x = 5,236,492,532,360.64
  5. Step 5: Solve for x
    x = 5,236,492,532,360.64/3,651,677.60
  6. Step 6: Final answer
    x = 1,433,996.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.