Home / 2,327,181.70-3,490,772.55-644,285.20

Finding the Fourth Proportional to 2,327,181.70, 3,490,772.55 and 644,285.20

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Solution

The fourth proportional to 2,327,181.70, 3,490,772.55 and 644,285.20 is: 966,427.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,181.70 : 3,490,772.55 = 644,285.20 : x
  2. Step 2: Convert to fraction form
    2,327,181.70/3,490,772.55 = 644,285.20/x
  3. Step 3: Cross multiply
    2,327,181.70x = 3,490,772.55 × 644,285.20
  4. Step 4: Simplify right side
    2,327,181.70x = 2,249,053,090,531.26
  5. Step 5: Solve for x
    x = 2,249,053,090,531.26/2,327,181.70
  6. Step 6: Final answer
    x = 966,427.80

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Similar ratio
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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.