Home / 984,901.26-1,359,796.19-617,881.50

Finding the Fourth Proportional to 984,901.26, 1,359,796.19 and 617,881.50

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Solution

The fourth proportional to 984,901.26, 1,359,796.19 and 617,881.50 is: 853,073.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,901.26 : 1,359,796.19 = 617,881.50 : x
  2. Step 2: Convert to fraction form
    984,901.26/1,359,796.19 = 617,881.50/x
  3. Step 3: Cross multiply
    984,901.26x = 1,359,796.19 × 617,881.50
  4. Step 4: Simplify right side
    984,901.26x = 840,192,902,772.50
  5. Step 5: Solve for x
    x = 840,192,902,772.50/984,901.26
  6. Step 6: Final answer
    x = 853,073.24

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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.