Home / 1,168,154.72-1,752,227.04-457,681.04

Finding the Fourth Proportional to 1,168,154.72, 1,752,227.04 and 457,681.04

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Solution

The fourth proportional to 1,168,154.72, 1,752,227.04 and 457,681.04 is: 686,519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,154.72 : 1,752,227.04 = 457,681.04 : x
  2. Step 2: Convert to fraction form
    1,168,154.72/1,752,227.04 = 457,681.04/x
  3. Step 3: Cross multiply
    1,168,154.72x = 1,752,227.04 × 457,681.04
  4. Step 4: Simplify right side
    1,168,154.72x = 801,961,093,983.32
  5. Step 5: Solve for x
    x = 801,961,093,983.32/1,168,154.72
  6. Step 6: Final answer
    x = 686,519.59

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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.