Home / 951,140.64-1,312,708.32-588,681.12

Finding the Fourth Proportional to 951,140.64, 1,312,708.32 and 588,681.12

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Solution

The fourth proportional to 951,140.64, 1,312,708.32 and 588,681.12 is: 812,463.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,140.64 : 1,312,708.32 = 588,681.12 : x
  2. Step 2: Convert to fraction form
    951,140.64/1,312,708.32 = 588,681.12/x
  3. Step 3: Cross multiply
    951,140.64x = 1,312,708.32 × 588,681.12
  4. Step 4: Simplify right side
    951,140.64x = 772,766,604,050.92
  5. Step 5: Solve for x
    x = 772,766,604,050.92/951,140.64
  6. Step 6: Final answer
    x = 812,463.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.