Home / 1,071,472.78-1,607,454.64-464,363

Finding the Fourth Proportional to 1,071,472.78, 1,607,454.64 and 464,363

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Solution

The fourth proportional to 1,071,472.78, 1,607,454.64 and 464,363 is: 696,650.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,472.78 : 1,607,454.64 = 464,363 : x
  2. Step 2: Convert to fraction form
    1,071,472.78/1,607,454.64 = 464,363/x
  3. Step 3: Cross multiply
    1,071,472.78x = 1,607,454.64 × 464,363
  4. Step 4: Simplify right side
    1,071,472.78x = 746,442,458,994.32
  5. Step 5: Solve for x
    x = 746,442,458,994.32/1,071,472.78
  6. Step 6: Final answer
    x = 696,650.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.