Home / 1,414,568.30-1,952,155.95-769,957.34

Finding the Fourth Proportional to 1,414,568.30, 1,952,155.95 and 769,957.34

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Solution

The fourth proportional to 1,414,568.30, 1,952,155.95 and 769,957.34 is: 1,062,569.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,568.30 : 1,952,155.95 = 769,957.34 : x
  2. Step 2: Convert to fraction form
    1,414,568.30/1,952,155.95 = 769,957.34/x
  3. Step 3: Cross multiply
    1,414,568.30x = 1,952,155.95 × 769,957.34
  4. Step 4: Simplify right side
    1,414,568.30x = 1,503,076,802,527.17
  5. Step 5: Solve for x
    x = 1,503,076,802,527.17/1,414,568.30
  6. Step 6: Final answer
    x = 1,062,569.27

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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.