Home / 951,706.58-1,313,403.28-522,026.78

Finding the Fourth Proportional to 951,706.58, 1,313,403.28 and 522,026.78

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Solution

The fourth proportional to 951,706.58, 1,313,403.28 and 522,026.78 is: 720,423.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,706.58 : 1,313,403.28 = 522,026.78 : x
  2. Step 2: Convert to fraction form
    951,706.58/1,313,403.28 = 522,026.78/x
  3. Step 3: Cross multiply
    951,706.58x = 1,313,403.28 × 522,026.78
  4. Step 4: Simplify right side
    951,706.58x = 685,631,677,227.76
  5. Step 5: Solve for x
    x = 685,631,677,227.76/951,706.58
  6. Step 6: Final answer
    x = 720,423.39

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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.