Home / 1,241,941.20-1,863,349.20-610,432.80

Finding the Fourth Proportional to 1,241,941.20, 1,863,349.20 and 610,432.80

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Solution

The fourth proportional to 1,241,941.20, 1,863,349.20 and 610,432.80 is: 915,864.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,941.20 : 1,863,349.20 = 610,432.80 : x
  2. Step 2: Convert to fraction form
    1,241,941.20/1,863,349.20 = 610,432.80/x
  3. Step 3: Cross multiply
    1,241,941.20x = 1,863,349.20 × 610,432.80
  4. Step 4: Simplify right side
    1,241,941.20x = 1,137,449,469,533.76
  5. Step 5: Solve for x
    x = 1,137,449,469,533.76/1,241,941.20
  6. Step 6: Final answer
    x = 915,864.19

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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.