Home / 1,866,131.61-2,799,641.63-603,959.23

Finding the Fourth Proportional to 1,866,131.61, 2,799,641.63 and 603,959.23

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Solution

The fourth proportional to 1,866,131.61, 2,799,641.63 and 603,959.23 is: 906,082.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,131.61 : 2,799,641.63 = 603,959.23 : x
  2. Step 2: Convert to fraction form
    1,866,131.61/2,799,641.63 = 603,959.23/x
  3. Step 3: Cross multiply
    1,866,131.61x = 2,799,641.63 × 603,959.23
  4. Step 4: Simplify right side
    1,866,131.61x = 1,690,869,403,130.75
  5. Step 5: Solve for x
    x = 1,690,869,403,130.75/1,866,131.61
  6. Step 6: Final answer
    x = 906,082.61

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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.