Home / 3,881,340.10-5,822,010.15-2,201,724.10

Finding the Fourth Proportional to 3,881,340.10, 5,822,010.15 and 2,201,724.10

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Solution

The fourth proportional to 3,881,340.10, 5,822,010.15 and 2,201,724.10 is: 3,302,586.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,340.10 : 5,822,010.15 = 2,201,724.10 : x
  2. Step 2: Convert to fraction form
    3,881,340.10/5,822,010.15 = 2,201,724.10/x
  3. Step 3: Cross multiply
    3,881,340.10x = 5,822,010.15 × 2,201,724.10
  4. Step 4: Simplify right side
    3,881,340.10x = 12,818,460,057,699.62
  5. Step 5: Solve for x
    x = 12,818,460,057,699.62/3,881,340.10
  6. Step 6: Final answer
    x = 3,302,586.15

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Double scale
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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.