Home / 893,754.24-1,340,681.04-294,691.20

Finding the Fourth Proportional to 893,754.24, 1,340,681.04 and 294,691.20

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Solution

The fourth proportional to 893,754.24, 1,340,681.04 and 294,691.20 is: 442,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,754.24 : 1,340,681.04 = 294,691.20 : x
  2. Step 2: Convert to fraction form
    893,754.24/1,340,681.04 = 294,691.20/x
  3. Step 3: Cross multiply
    893,754.24x = 1,340,681.04 × 294,691.20
  4. Step 4: Simplify right side
    893,754.24x = 395,086,904,494.85
  5. Step 5: Solve for x
    x = 395,086,904,494.85/893,754.24
  6. Step 6: Final answer
    x = 442,053.18

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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.