Home / 1,607,493.20-2,414,004.60-1,557,726.80

Finding the Fourth Proportional to 1,607,493.20, 2,414,004.60 and 1,557,726.80

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Solution

The fourth proportional to 1,607,493.20, 2,414,004.60 and 1,557,726.80 is: 2,339,269.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,493.20 : 2,414,004.60 = 1,557,726.80 : x
  2. Step 2: Convert to fraction form
    1,607,493.20/2,414,004.60 = 1,557,726.80/x
  3. Step 3: Cross multiply
    1,607,493.20x = 2,414,004.60 × 1,557,726.80
  4. Step 4: Simplify right side
    1,607,493.20x = 3,760,359,660,743.28
  5. Step 5: Solve for x
    x = 3,760,359,660,743.28/1,607,493.20
  6. Step 6: Final answer
    x = 2,339,269.40

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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.