Home / 951,062.52-1,312,888.32-607,348.74

Finding the Fourth Proportional to 951,062.52, 1,312,888.32 and 607,348.74

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Solution

The fourth proportional to 951,062.52, 1,312,888.32 and 607,348.74 is: 838,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,062.52 : 1,312,888.32 = 607,348.74 : x
  2. Step 2: Convert to fraction form
    951,062.52/1,312,888.32 = 607,348.74/x
  3. Step 3: Cross multiply
    951,062.52x = 1,312,888.32 × 607,348.74
  4. Step 4: Simplify right side
    951,062.52x = 797,381,066,912.72
  5. Step 5: Solve for x
    x = 797,381,066,912.72/951,062.52
  6. Step 6: Final answer
    x = 838,410.78

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Double scale
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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.