Home / 1,866,139.88-2,799,654-603,967.52

Finding the Fourth Proportional to 1,866,139.88, 2,799,654 and 603,967.52

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Solution

The fourth proportional to 1,866,139.88, 2,799,654 and 603,967.52 is: 906,095.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,139.88 : 2,799,654 = 603,967.52 : x
  2. Step 2: Convert to fraction form
    1,866,139.88/2,799,654 = 603,967.52/x
  3. Step 3: Cross multiply
    1,866,139.88x = 2,799,654 × 603,967.52
  4. Step 4: Simplify right side
    1,866,139.88x = 1,690,900,083,238.08
  5. Step 5: Solve for x
    x = 1,690,900,083,238.08/1,866,139.88
  6. Step 6: Final answer
    x = 906,095.04

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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.