Home / 1,001,432.25-1,381,976.51-548,713.53

Finding the Fourth Proportional to 1,001,432.25, 1,381,976.51 and 548,713.53

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Solution

The fourth proportional to 1,001,432.25, 1,381,976.51 and 548,713.53 is: 757,224.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,432.25 : 1,381,976.51 = 548,713.53 : x
  2. Step 2: Convert to fraction form
    1,001,432.25/1,381,976.51 = 548,713.53/x
  3. Step 3: Cross multiply
    1,001,432.25x = 1,381,976.51 × 548,713.53
  4. Step 4: Simplify right side
    1,001,432.25x = 758,309,206,435.61
  5. Step 5: Solve for x
    x = 758,309,206,435.61/1,001,432.25
  6. Step 6: Final answer
    x = 757,224.67

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Double scale
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1.5x scale

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.