Home / 1,679,891.10-2,519,181.45-732,615.90

Finding the Fourth Proportional to 1,679,891.10, 2,519,181.45 and 732,615.90

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Solution

The fourth proportional to 1,679,891.10, 2,519,181.45 and 732,615.90 is: 1,098,638.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,891.10 : 2,519,181.45 = 732,615.90 : x
  2. Step 2: Convert to fraction form
    1,679,891.10/2,519,181.45 = 732,615.90/x
  3. Step 3: Cross multiply
    1,679,891.10x = 2,519,181.45 × 732,615.90
  4. Step 4: Simplify right side
    1,679,891.10x = 1,845,592,385,255.06
  5. Step 5: Solve for x
    x = 1,845,592,385,255.06/1,679,891.10
  6. Step 6: Final answer
    x = 1,098,638.11

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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.