Home / 1,644,130.40-2,466,140.01-579,144.62

Finding the Fourth Proportional to 1,644,130.40, 2,466,140.01 and 579,144.62

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Solution

The fourth proportional to 1,644,130.40, 2,466,140.01 and 579,144.62 is: 868,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,130.40 : 2,466,140.01 = 579,144.62 : x
  2. Step 2: Convert to fraction form
    1,644,130.40/2,466,140.01 = 579,144.62/x
  3. Step 3: Cross multiply
    1,644,130.40x = 2,466,140.01 × 579,144.62
  4. Step 4: Simplify right side
    1,644,130.40x = 1,428,251,716,062.52
  5. Step 5: Solve for x
    x = 1,428,251,716,062.52/1,644,130.40
  6. Step 6: Final answer
    x = 868,697.35

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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.