Home / 1,034,255.70-1,551,383.55-715,391.10

Finding the Fourth Proportional to 1,034,255.70, 1,551,383.55 and 715,391.10

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Solution

The fourth proportional to 1,034,255.70, 1,551,383.55 and 715,391.10 is: 1,073,086.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,255.70 : 1,551,383.55 = 715,391.10 : x
  2. Step 2: Convert to fraction form
    1,034,255.70/1,551,383.55 = 715,391.10/x
  3. Step 3: Cross multiply
    1,034,255.70x = 1,551,383.55 × 715,391.10
  4. Step 4: Simplify right side
    1,034,255.70x = 1,109,845,984,356.41
  5. Step 5: Solve for x
    x = 1,109,845,984,356.41/1,034,255.70
  6. Step 6: Final answer
    x = 1,073,086.65

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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.