Home / 1,513,583.88-2,088,762.02-825,250.20

Finding the Fourth Proportional to 1,513,583.88, 2,088,762.02 and 825,250.20

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Solution

The fourth proportional to 1,513,583.88, 2,088,762.02 and 825,250.20 is: 1,138,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,583.88 : 2,088,762.02 = 825,250.20 : x
  2. Step 2: Convert to fraction form
    1,513,583.88/2,088,762.02 = 825,250.20/x
  3. Step 3: Cross multiply
    1,513,583.88x = 2,088,762.02 × 825,250.20
  4. Step 4: Simplify right side
    1,513,583.88x = 1,723,751,274,757.40
  5. Step 5: Solve for x
    x = 1,723,751,274,757.40/1,513,583.88
  6. Step 6: Final answer
    x = 1,138,854.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.