Home / 1,927,571.28-2,894,005.08-981,577.68

Finding the Fourth Proportional to 1,927,571.28, 2,894,005.08 and 981,577.68

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Solution

The fourth proportional to 1,927,571.28, 2,894,005.08 and 981,577.68 is: 1,473,715.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,571.28 : 2,894,005.08 = 981,577.68 : x
  2. Step 2: Convert to fraction form
    1,927,571.28/2,894,005.08 = 981,577.68/x
  3. Step 3: Cross multiply
    1,927,571.28x = 2,894,005.08 × 981,577.68
  4. Step 4: Simplify right side
    1,927,571.28x = 2,840,690,792,334.62
  5. Step 5: Solve for x
    x = 2,840,690,792,334.62/1,927,571.28
  6. Step 6: Final answer
    x = 1,473,715.04

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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.