Home / 963,431.52-1,329,540.57-544,329.18

Finding the Fourth Proportional to 963,431.52, 1,329,540.57 and 544,329.18

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Solution

The fourth proportional to 963,431.52, 1,329,540.57 and 544,329.18 is: 751,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,431.52 : 1,329,540.57 = 544,329.18 : x
  2. Step 2: Convert to fraction form
    963,431.52/1,329,540.57 = 544,329.18/x
  3. Step 3: Cross multiply
    963,431.52x = 1,329,540.57 × 544,329.18
  4. Step 4: Simplify right side
    963,431.52x = 723,707,728,244.83
  5. Step 5: Solve for x
    x = 723,707,728,244.83/963,431.52
  6. Step 6: Final answer
    x = 751,177.13

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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.