Home / 1,385,759.28-1,912,329.02-773,922.95

Finding the Fourth Proportional to 1,385,759.28, 1,912,329.02 and 773,922.95

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Solution

The fourth proportional to 1,385,759.28, 1,912,329.02 and 773,922.95 is: 1,068,003.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,759.28 : 1,912,329.02 = 773,922.95 : x
  2. Step 2: Convert to fraction form
    1,385,759.28/1,912,329.02 = 773,922.95/x
  3. Step 3: Cross multiply
    1,385,759.28x = 1,912,329.02 × 773,922.95
  4. Step 4: Simplify right side
    1,385,759.28x = 1,479,995,308,902.17
  5. Step 5: Solve for x
    x = 1,479,995,308,902.17/1,385,759.28
  6. Step 6: Final answer
    x = 1,068,003.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.