Home / 3,729,173.80-5,593,760.70-3,130,810.60

Finding the Fourth Proportional to 3,729,173.80, 5,593,760.70 and 3,130,810.60

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Solution

The fourth proportional to 3,729,173.80, 5,593,760.70 and 3,130,810.60 is: 4,696,215.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,173.80 : 5,593,760.70 = 3,130,810.60 : x
  2. Step 2: Convert to fraction form
    3,729,173.80/5,593,760.70 = 3,130,810.60/x
  3. Step 3: Cross multiply
    3,729,173.80x = 5,593,760.70 × 3,130,810.60
  4. Step 4: Simplify right side
    3,729,173.80x = 17,513,005,293,423.42
  5. Step 5: Solve for x
    x = 17,513,005,293,423.42/3,729,173.80
  6. Step 6: Final answer
    x = 4,696,215.90

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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.