Home / 974,540.20-1,461,810.30-413,501.80

Finding the Fourth Proportional to 974,540.20, 1,461,810.30 and 413,501.80

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Solution

The fourth proportional to 974,540.20, 1,461,810.30 and 413,501.80 is: 620,252.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,540.20 : 1,461,810.30 = 413,501.80 : x
  2. Step 2: Convert to fraction form
    974,540.20/1,461,810.30 = 413,501.80/x
  3. Step 3: Cross multiply
    974,540.20x = 1,461,810.30 × 413,501.80
  4. Step 4: Simplify right side
    974,540.20x = 604,461,190,308.54
  5. Step 5: Solve for x
    x = 604,461,190,308.54/974,540.20
  6. Step 6: Final answer
    x = 620,252.70

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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.