Home / 3,645,167.80-5,465,127.30-2,048,220.40

Finding the Fourth Proportional to 3,645,167.80, 5,465,127.30 and 2,048,220.40

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Solution

The fourth proportional to 3,645,167.80, 5,465,127.30 and 2,048,220.40 is: 3,070,855.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,167.80 : 5,465,127.30 = 2,048,220.40 : x
  2. Step 2: Convert to fraction form
    3,645,167.80/5,465,127.30 = 2,048,220.40/x
  3. Step 3: Cross multiply
    3,645,167.80x = 5,465,127.30 × 2,048,220.40
  4. Step 4: Simplify right side
    3,645,167.80x = 11,193,785,224,456.92
  5. Step 5: Solve for x
    x = 11,193,785,224,456.92/3,645,167.80
  6. Step 6: Final answer
    x = 3,070,855.95

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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.