Home / 1,722,385.20-2,583,279.72-524,017.20

Finding the Fourth Proportional to 1,722,385.20, 2,583,279.72 and 524,017.20

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Solution

The fourth proportional to 1,722,385.20, 2,583,279.72 and 524,017.20 is: 785,935.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,385.20 : 2,583,279.72 = 524,017.20 : x
  2. Step 2: Convert to fraction form
    1,722,385.20/2,583,279.72 = 524,017.20/x
  3. Step 3: Cross multiply
    1,722,385.20x = 2,583,279.72 × 524,017.20
  4. Step 4: Simplify right side
    1,722,385.20x = 1,353,683,005,691.18
  5. Step 5: Solve for x
    x = 1,353,683,005,691.18/1,722,385.20
  6. Step 6: Final answer
    x = 785,935.11

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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.