Home / 3,359,140.20-5,038,710.30-1,229,293.80

Finding the Fourth Proportional to 3,359,140.20, 5,038,710.30 and 1,229,293.80

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Solution

The fourth proportional to 3,359,140.20, 5,038,710.30 and 1,229,293.80 is: 1,843,940.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,359,140.20 : 5,038,710.30 = 1,229,293.80 : x
  2. Step 2: Convert to fraction form
    3,359,140.20/5,038,710.30 = 1,229,293.80/x
  3. Step 3: Cross multiply
    3,359,140.20x = 5,038,710.30 × 1,229,293.80
  4. Step 4: Simplify right side
    3,359,140.20x = 6,194,055,331,786.14
  5. Step 5: Solve for x
    x = 6,194,055,331,786.14/3,359,140.20
  6. Step 6: Final answer
    x = 1,843,940.70

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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.