Home / 3,440,781.06-5,161,792.15-1,417,899.01

Finding the Fourth Proportional to 3,440,781.06, 5,161,792.15 and 1,417,899.01

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Solution

The fourth proportional to 3,440,781.06, 5,161,792.15 and 1,417,899.01 is: 2,127,104.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,781.06 : 5,161,792.15 = 1,417,899.01 : x
  2. Step 2: Convert to fraction form
    3,440,781.06/5,161,792.15 = 1,417,899.01/x
  3. Step 3: Cross multiply
    3,440,781.06x = 5,161,792.15 × 1,417,899.01
  4. Step 4: Simplify right side
    3,440,781.06x = 7,318,899,979,310.77
  5. Step 5: Solve for x
    x = 7,318,899,979,310.77/3,440,781.06
  6. Step 6: Final answer
    x = 2,127,104.24

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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.