Home / 988,549.01-1,482,290.09-448,510.54

Finding the Fourth Proportional to 988,549.01, 1,482,290.09 and 448,510.54

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Solution

The fourth proportional to 988,549.01, 1,482,290.09 and 448,510.54 is: 672,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,549.01 : 1,482,290.09 = 448,510.54 : x
  2. Step 2: Convert to fraction form
    988,549.01/1,482,290.09 = 448,510.54/x
  3. Step 3: Cross multiply
    988,549.01x = 1,482,290.09 × 448,510.54
  4. Step 4: Simplify right side
    988,549.01x = 664,822,728,702.55
  5. Step 5: Solve for x
    x = 664,822,728,702.55/988,549.01
  6. Step 6: Final answer
    x = 672,523.79

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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.