Home / 984,490.80-1,476,736.20-942,500.40

Finding the Fourth Proportional to 984,490.80, 1,476,736.20 and 942,500.40

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Solution

The fourth proportional to 984,490.80, 1,476,736.20 and 942,500.40 is: 1,413,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,490.80 : 1,476,736.20 = 942,500.40 : x
  2. Step 2: Convert to fraction form
    984,490.80/1,476,736.20 = 942,500.40/x
  3. Step 3: Cross multiply
    984,490.80x = 1,476,736.20 × 942,500.40
  4. Step 4: Simplify right side
    984,490.80x = 1,391,824,459,194.48
  5. Step 5: Solve for x
    x = 1,391,824,459,194.48/984,490.80
  6. Step 6: Final answer
    x = 1,413,750.60

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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.