Home / 994,443.90-1,491,665.85-616,530.30

Finding the Fourth Proportional to 994,443.90, 1,491,665.85 and 616,530.30

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Solution

The fourth proportional to 994,443.90, 1,491,665.85 and 616,530.30 is: 924,795.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,443.90 : 1,491,665.85 = 616,530.30 : x
  2. Step 2: Convert to fraction form
    994,443.90/1,491,665.85 = 616,530.30/x
  3. Step 3: Cross multiply
    994,443.90x = 1,491,665.85 × 616,530.30
  4. Step 4: Simplify right side
    994,443.90x = 919,657,194,000.26
  5. Step 5: Solve for x
    x = 919,657,194,000.26/994,443.90
  6. Step 6: Final answer
    x = 924,795.45

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Similar ratio
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1.5x scale

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.