Home / 1,644,130.24-2,466,139.77-579,144.47

Finding the Fourth Proportional to 1,644,130.24, 2,466,139.77 and 579,144.47

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Solution

The fourth proportional to 1,644,130.24, 2,466,139.77 and 579,144.47 is: 868,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,130.24 : 2,466,139.77 = 579,144.47 : x
  2. Step 2: Convert to fraction form
    1,644,130.24/2,466,139.77 = 579,144.47/x
  3. Step 3: Cross multiply
    1,644,130.24x = 2,466,139.77 × 579,144.47
  4. Step 4: Simplify right side
    1,644,130.24x = 1,428,251,210,042.57
  5. Step 5: Solve for x
    x = 1,428,251,210,042.57/1,644,130.24
  6. Step 6: Final answer
    x = 868,697.12

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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.