Home / 974,791.20-1,461,668.40-413,191.20

Finding the Fourth Proportional to 974,791.20, 1,461,668.40 and 413,191.20

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Solution

The fourth proportional to 974,791.20, 1,461,668.40 and 413,191.20 is: 619,567.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,791.20 : 1,461,668.40 = 413,191.20 : x
  2. Step 2: Convert to fraction form
    974,791.20/1,461,668.40 = 413,191.20/x
  3. Step 3: Cross multiply
    974,791.20x = 1,461,668.40 × 413,191.20
  4. Step 4: Simplify right side
    974,791.20x = 603,948,520,198.08
  5. Step 5: Solve for x
    x = 603,948,520,198.08/974,791.20
  6. Step 6: Final answer
    x = 619,567.06

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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.