Home / 1,127,344.26-1,555,733.43-618,079.26

Finding the Fourth Proportional to 1,127,344.26, 1,555,733.43 and 618,079.26

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Solution

The fourth proportional to 1,127,344.26, 1,555,733.43 and 618,079.26 is: 852,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,344.26 : 1,555,733.43 = 618,079.26 : x
  2. Step 2: Convert to fraction form
    1,127,344.26/1,555,733.43 = 618,079.26/x
  3. Step 3: Cross multiply
    1,127,344.26x = 1,555,733.43 × 618,079.26
  4. Step 4: Simplify right side
    1,127,344.26x = 961,566,567,171.66
  5. Step 5: Solve for x
    x = 961,566,567,171.66/1,127,344.26
  6. Step 6: Final answer
    x = 852,948.47

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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.