Home / 1,168,985.28-1,753,577.36-410,761.27

Finding the Fourth Proportional to 1,168,985.28, 1,753,577.36 and 410,761.27

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Solution

The fourth proportional to 1,168,985.28, 1,753,577.36 and 410,761.27 is: 616,176.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,985.28 : 1,753,577.36 = 410,761.27 : x
  2. Step 2: Convert to fraction form
    1,168,985.28/1,753,577.36 = 410,761.27/x
  3. Step 3: Cross multiply
    1,168,985.28x = 1,753,577.36 × 410,761.27
  4. Step 4: Simplify right side
    1,168,985.28x = 720,301,654,668.96
  5. Step 5: Solve for x
    x = 720,301,654,668.96/1,168,985.28
  6. Step 6: Final answer
    x = 616,176.84

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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.