Home / 1,792,842.28-2,690,057.57-939,711.18

Finding the Fourth Proportional to 1,792,842.28, 2,690,057.57 and 939,711.18

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Solution

The fourth proportional to 1,792,842.28, 2,690,057.57 and 939,711.18 is: 1,409,983.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,842.28 : 2,690,057.57 = 939,711.18 : x
  2. Step 2: Convert to fraction form
    1,792,842.28/2,690,057.57 = 939,711.18/x
  3. Step 3: Cross multiply
    1,792,842.28x = 2,690,057.57 × 939,711.18
  4. Step 4: Simplify right side
    1,792,842.28x = 2,527,877,157,573.07
  5. Step 5: Solve for x
    x = 2,527,877,157,573.07/1,792,842.28
  6. Step 6: Final answer
    x = 1,409,983.02

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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.