Home / 974,527.20-1,461,790.80-413,488.80

Finding the Fourth Proportional to 974,527.20, 1,461,790.80 and 413,488.80

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Solution

The fourth proportional to 974,527.20, 1,461,790.80 and 413,488.80 is: 620,233.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,527.20 : 1,461,790.80 = 413,488.80 : x
  2. Step 2: Convert to fraction form
    974,527.20/1,461,790.80 = 413,488.80/x
  3. Step 3: Cross multiply
    974,527.20x = 1,461,790.80 × 413,488.80
  4. Step 4: Simplify right side
    974,527.20x = 604,434,123,743.04
  5. Step 5: Solve for x
    x = 604,434,123,743.04/974,527.20
  6. Step 6: Final answer
    x = 620,233.20

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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.