Home / 1,465,820.40-2,198,730.60-935,691.60

Finding the Fourth Proportional to 1,465,820.40, 2,198,730.60 and 935,691.60

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Solution

The fourth proportional to 1,465,820.40, 2,198,730.60 and 935,691.60 is: 1,403,537.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,820.40 : 2,198,730.60 = 935,691.60 : x
  2. Step 2: Convert to fraction form
    1,465,820.40/2,198,730.60 = 935,691.60/x
  3. Step 3: Cross multiply
    1,465,820.40x = 2,198,730.60 × 935,691.60
  4. Step 4: Simplify right side
    1,465,820.40x = 2,057,333,753,082.96
  5. Step 5: Solve for x
    x = 2,057,333,753,082.96/1,465,820.40
  6. Step 6: Final answer
    x = 1,403,537.40

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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.