Home / 2,439,770.40-3,659,343.33-642,792.69

Finding the Fourth Proportional to 2,439,770.40, 3,659,343.33 and 642,792.69

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Solution

The fourth proportional to 2,439,770.40, 3,659,343.33 and 642,792.69 is: 964,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,770.40 : 3,659,343.33 = 642,792.69 : x
  2. Step 2: Convert to fraction form
    2,439,770.40/3,659,343.33 = 642,792.69/x
  3. Step 3: Cross multiply
    2,439,770.40x = 3,659,343.33 × 642,792.69
  4. Step 4: Simplify right side
    2,439,770.40x = 2,352,199,142,724.26
  5. Step 5: Solve for x
    x = 2,352,199,142,724.26/2,439,770.40
  6. Step 6: Final answer
    x = 964,106.76

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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.