Home / 3,442,915.80-5,164,373.70-3,065,002.20

Finding the Fourth Proportional to 3,442,915.80, 5,164,373.70 and 3,065,002.20

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Solution

The fourth proportional to 3,442,915.80, 5,164,373.70 and 3,065,002.20 is: 4,597,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,915.80 : 5,164,373.70 = 3,065,002.20 : x
  2. Step 2: Convert to fraction form
    3,442,915.80/5,164,373.70 = 3,065,002.20/x
  3. Step 3: Cross multiply
    3,442,915.80x = 5,164,373.70 × 3,065,002.20
  4. Step 4: Simplify right side
    3,442,915.80x = 15,828,816,752,122.14
  5. Step 5: Solve for x
    x = 15,828,816,752,122.14/3,442,915.80
  6. Step 6: Final answer
    x = 4,597,503.30

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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.