Home / 1,961,136.56-2,705,590.20-1,134,057.29

Finding the Fourth Proportional to 1,961,136.56, 2,705,590.20 and 1,134,057.29

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Solution

The fourth proportional to 1,961,136.56, 2,705,590.20 and 1,134,057.29 is: 1,564,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,136.56 : 2,705,590.20 = 1,134,057.29 : x
  2. Step 2: Convert to fraction form
    1,961,136.56/2,705,590.20 = 1,134,057.29/x
  3. Step 3: Cross multiply
    1,961,136.56x = 2,705,590.20 × 1,134,057.29
  4. Step 4: Simplify right side
    1,961,136.56x = 3,068,294,290,062.56
  5. Step 5: Solve for x
    x = 3,068,294,290,062.56/1,961,136.56
  6. Step 6: Final answer
    x = 1,564,549.02

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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.