Home / 652,391.20-977,809.20-273,311.20

Finding the Fourth Proportional to 652,391.20, 977,809.20 and 273,311.20

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Solution

The fourth proportional to 652,391.20, 977,809.20 and 273,311.20 is: 409,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,391.20 : 977,809.20 = 273,311.20 : x
  2. Step 2: Convert to fraction form
    652,391.20/977,809.20 = 273,311.20/x
  3. Step 3: Cross multiply
    652,391.20x = 977,809.20 × 273,311.20
  4. Step 4: Simplify right side
    652,391.20x = 267,246,205,823.04
  5. Step 5: Solve for x
    x = 267,246,205,823.04/652,391.20
  6. Step 6: Final answer
    x = 409,641.03

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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.