Home / 713,332.20-1,069,998.30-292,468.20

Finding the Fourth Proportional to 713,332.20, 1,069,998.30 and 292,468.20

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Solution

The fourth proportional to 713,332.20, 1,069,998.30 and 292,468.20 is: 438,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,332.20 : 1,069,998.30 = 292,468.20 : x
  2. Step 2: Convert to fraction form
    713,332.20/1,069,998.30 = 292,468.20/x
  3. Step 3: Cross multiply
    713,332.20x = 1,069,998.30 × 292,468.20
  4. Step 4: Simplify right side
    713,332.20x = 312,940,476,804.06
  5. Step 5: Solve for x
    x = 312,940,476,804.06/713,332.20
  6. Step 6: Final answer
    x = 438,702.30

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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.