Home / 3,013,743.65-4,520,549.99-739,279.24

Finding the Fourth Proportional to 3,013,743.65, 4,520,549.99 and 739,279.24

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Solution

The fourth proportional to 3,013,743.65, 4,520,549.99 and 739,279.24 is: 1,108,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,743.65 : 4,520,549.99 = 739,279.24 : x
  2. Step 2: Convert to fraction form
    3,013,743.65/4,520,549.99 = 739,279.24/x
  3. Step 3: Cross multiply
    3,013,743.65x = 4,520,549.99 × 739,279.24
  4. Step 4: Simplify right side
    3,013,743.65x = 3,341,948,760,989.21
  5. Step 5: Solve for x
    x = 3,341,948,760,989.21/3,013,743.65
  6. Step 6: Final answer
    x = 1,108,902.80

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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.