Home / 708,681.92-1,062,702.72-203,127.20

Finding the Fourth Proportional to 708,681.92, 1,062,702.72 and 203,127.20

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Solution

The fourth proportional to 708,681.92, 1,062,702.72 and 203,127.20 is: 304,599.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,681.92 : 1,062,702.72 = 203,127.20 : x
  2. Step 2: Convert to fraction form
    708,681.92/1,062,702.72 = 203,127.20/x
  3. Step 3: Cross multiply
    708,681.92x = 1,062,702.72 × 203,127.20
  4. Step 4: Simplify right side
    708,681.92x = 215,863,827,945.98
  5. Step 5: Solve for x
    x = 215,863,827,945.98/708,681.92
  6. Step 6: Final answer
    x = 304,599.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.