Home / 951,070.42-1,312,611.45-588,610.90

Finding the Fourth Proportional to 951,070.42, 1,312,611.45 and 588,610.90

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Solution

The fourth proportional to 951,070.42, 1,312,611.45 and 588,610.90 is: 812,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,070.42 : 1,312,611.45 = 588,610.90 : x
  2. Step 2: Convert to fraction form
    951,070.42/1,312,611.45 = 588,610.90/x
  3. Step 3: Cross multiply
    951,070.42x = 1,312,611.45 × 588,610.90
  4. Step 4: Simplify right side
    951,070.42x = 772,617,406,934.81
  5. Step 5: Solve for x
    x = 772,617,406,934.81/951,070.42
  6. Step 6: Final answer
    x = 812,366.14

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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.