Home / 1,098,182.43-1,515,420.51-614,743.35

Finding the Fourth Proportional to 1,098,182.43, 1,515,420.51 and 614,743.35

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Solution

The fourth proportional to 1,098,182.43, 1,515,420.51 and 614,743.35 is: 848,305.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,182.43 : 1,515,420.51 = 614,743.35 : x
  2. Step 2: Convert to fraction form
    1,098,182.43/1,515,420.51 = 614,743.35/x
  3. Step 3: Cross multiply
    1,098,182.43x = 1,515,420.51 × 614,743.35
  4. Step 4: Simplify right side
    1,098,182.43x = 931,594,680,976.11
  5. Step 5: Solve for x
    x = 931,594,680,976.11/1,098,182.43
  6. Step 6: Final answer
    x = 848,305.94

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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.