Home / 1,645,349.20-2,466,180.60-935,717.20

Finding the Fourth Proportional to 1,645,349.20, 2,466,180.60 and 935,717.20

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Solution

The fourth proportional to 1,645,349.20, 2,466,180.60 and 935,717.20 is: 1,402,527.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,349.20 : 2,466,180.60 = 935,717.20 : x
  2. Step 2: Convert to fraction form
    1,645,349.20/2,466,180.60 = 935,717.20/x
  3. Step 3: Cross multiply
    1,645,349.20x = 2,466,180.60 × 935,717.20
  4. Step 4: Simplify right side
    1,645,349.20x = 2,307,647,605,726.32
  5. Step 5: Solve for x
    x = 2,307,647,605,726.32/1,645,349.20
  6. Step 6: Final answer
    x = 1,402,527.56

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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.