Home / 951,618.32-1,313,141.40-569,636.88

Finding the Fourth Proportional to 951,618.32, 1,313,141.40 and 569,636.88

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Solution

The fourth proportional to 951,618.32, 1,313,141.40 and 569,636.88 is: 786,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,618.32 : 1,313,141.40 = 569,636.88 : x
  2. Step 2: Convert to fraction form
    951,618.32/1,313,141.40 = 569,636.88/x
  3. Step 3: Cross multiply
    951,618.32x = 1,313,141.40 × 569,636.88
  4. Step 4: Simplify right side
    951,618.32x = 748,013,770,094.83
  5. Step 5: Solve for x
    x = 748,013,770,094.83/951,618.32
  6. Step 6: Final answer
    x = 786,043.89

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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.