Home / 972,100.70-1,456,401.45-832,132.70

Finding the Fourth Proportional to 972,100.70, 1,456,401.45 and 832,132.70

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Solution

The fourth proportional to 972,100.70, 1,456,401.45 and 832,132.70 is: 1,246,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,100.70 : 1,456,401.45 = 832,132.70 : x
  2. Step 2: Convert to fraction form
    972,100.70/1,456,401.45 = 832,132.70/x
  3. Step 3: Cross multiply
    972,100.70x = 1,456,401.45 × 832,132.70
  4. Step 4: Simplify right side
    972,100.70x = 1,211,919,270,872.41
  5. Step 5: Solve for x
    x = 1,211,919,270,872.41/972,100.70
  6. Step 6: Final answer
    x = 1,246,701.37

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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.