Home / 3,651,667.60-5,477,501.40-955,987.60

Finding the Fourth Proportional to 3,651,667.60, 5,477,501.40 and 955,987.60

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Solution

The fourth proportional to 3,651,667.60, 5,477,501.40 and 955,987.60 is: 1,433,981.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,651,667.60 : 5,477,501.40 = 955,987.60 : x
  2. Step 2: Convert to fraction form
    3,651,667.60/5,477,501.40 = 955,987.60/x
  3. Step 3: Cross multiply
    3,651,667.60x = 5,477,501.40 × 955,987.60
  4. Step 4: Simplify right side
    3,651,667.60x = 5,236,423,417,382.64
  5. Step 5: Solve for x
    x = 5,236,423,417,382.64/3,651,667.60
  6. Step 6: Final answer
    x = 1,433,981.40

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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.