Home / 3,651,665.10-5,477,497.65-955,985.10

Finding the Fourth Proportional to 3,651,665.10, 5,477,497.65 and 955,985.10

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Solution

The fourth proportional to 3,651,665.10, 5,477,497.65 and 955,985.10 is: 1,433,977.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,665.10 : 5,477,497.65 = 955,985.10 : x
  2. Step 2: Convert to fraction form
    3,651,665.10/5,477,497.65 = 955,985.10/x
  3. Step 3: Cross multiply
    3,651,665.10x = 5,477,497.65 × 955,985.10
  4. Step 4: Simplify right side
    3,651,665.10x = 5,236,406,138,685.02
  5. Step 5: Solve for x
    x = 5,236,406,138,685.02/3,651,665.10
  6. Step 6: Final answer
    x = 1,433,977.65

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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.