Home / 609,924.02-842,385.24-416,000.88

Finding the Fourth Proportional to 609,924.02, 842,385.24 and 416,000.88

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Solution

The fourth proportional to 609,924.02, 842,385.24 and 416,000.88 is: 574,551.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,924.02 : 842,385.24 = 416,000.88 : x
  2. Step 2: Convert to fraction form
    609,924.02/842,385.24 = 416,000.88/x
  3. Step 3: Cross multiply
    609,924.02x = 842,385.24 × 416,000.88
  4. Step 4: Simplify right side
    609,924.02x = 350,433,001,139.01
  5. Step 5: Solve for x
    x = 350,433,001,139.01/609,924.02
  6. Step 6: Final answer
    x = 574,551.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.