Home / 1,812,373.84-2,501,633.46-1,167,792.04

Finding the Fourth Proportional to 1,812,373.84, 2,501,633.46 and 1,167,792.04

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Solution

The fourth proportional to 1,812,373.84, 2,501,633.46 and 1,167,792.04 is: 1,611,912.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,373.84 : 2,501,633.46 = 1,167,792.04 : x
  2. Step 2: Convert to fraction form
    1,812,373.84/2,501,633.46 = 1,167,792.04/x
  3. Step 3: Cross multiply
    1,812,373.84x = 2,501,633.46 × 1,167,792.04
  4. Step 4: Simplify right side
    1,812,373.84x = 2,921,387,641,585.66
  5. Step 5: Solve for x
    x = 2,921,387,641,585.66/1,812,373.84
  6. Step 6: Final answer
    x = 1,611,912.28

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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.