Home / 1,625,388.80-2,438,243.54-560,290.64

Finding the Fourth Proportional to 1,625,388.80, 2,438,243.54 and 560,290.64

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Solution

The fourth proportional to 1,625,388.80, 2,438,243.54 and 560,290.64 is: 840,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,388.80 : 2,438,243.54 = 560,290.64 : x
  2. Step 2: Convert to fraction form
    1,625,388.80/2,438,243.54 = 560,290.64/x
  3. Step 3: Cross multiply
    1,625,388.80x = 2,438,243.54 × 560,290.64
  4. Step 4: Simplify right side
    1,625,388.80x = 1,366,125,033,502.47
  5. Step 5: Solve for x
    x = 1,366,125,033,502.47/1,625,388.80
  6. Step 6: Final answer
    x = 840,491.23

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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.