Home / 1,134,517.16-1,565,633.96-618,271.20

Finding the Fourth Proportional to 1,134,517.16, 1,565,633.96 and 618,271.20

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Solution

The fourth proportional to 1,134,517.16, 1,565,633.96 and 618,271.20 is: 853,214.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,517.16 : 1,565,633.96 = 618,271.20 : x
  2. Step 2: Convert to fraction form
    1,134,517.16/1,565,633.96 = 618,271.20/x
  3. Step 3: Cross multiply
    1,134,517.16x = 1,565,633.96 × 618,271.20
  4. Step 4: Simplify right side
    1,134,517.16x = 967,986,387,209.95
  5. Step 5: Solve for x
    x = 967,986,387,209.95/1,134,517.16
  6. Step 6: Final answer
    x = 853,214.41

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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.