Home / 1,264,725.71-1,896,153.62-656,640.95

Finding the Fourth Proportional to 1,264,725.71, 1,896,153.62 and 656,640.95

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Solution

The fourth proportional to 1,264,725.71, 1,896,153.62 and 656,640.95 is: 984,476.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,725.71 : 1,896,153.62 = 656,640.95 : x
  2. Step 2: Convert to fraction form
    1,264,725.71/1,896,153.62 = 656,640.95/x
  3. Step 3: Cross multiply
    1,264,725.71x = 1,896,153.62 × 656,640.95
  4. Step 4: Simplify right side
    1,264,725.71x = 1,245,092,101,618.77
  5. Step 5: Solve for x
    x = 1,245,092,101,618.77/1,264,725.71
  6. Step 6: Final answer
    x = 984,476.00

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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.