Home / 1,488,780.08-2,231,391.08-541,041.20

Finding the Fourth Proportional to 1,488,780.08, 2,231,391.08 and 541,041.20

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Solution

The fourth proportional to 1,488,780.08, 2,231,391.08 and 541,041.20 is: 810,915.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,780.08 : 2,231,391.08 = 541,041.20 : x
  2. Step 2: Convert to fraction form
    1,488,780.08/2,231,391.08 = 541,041.20/x
  3. Step 3: Cross multiply
    1,488,780.08x = 2,231,391.08 × 541,041.20
  4. Step 4: Simplify right side
    1,488,780.08x = 1,207,274,507,592.50
  5. Step 5: Solve for x
    x = 1,207,274,507,592.50/1,488,780.08
  6. Step 6: Final answer
    x = 810,915.27

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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.