Home / 2,838,645.20-4,257,967.80-844,101.20

Finding the Fourth Proportional to 2,838,645.20, 4,257,967.80 and 844,101.20

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Solution

The fourth proportional to 2,838,645.20, 4,257,967.80 and 844,101.20 is: 1,266,151.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,838,645.20 : 4,257,967.80 = 844,101.20 : x
  2. Step 2: Convert to fraction form
    2,838,645.20/4,257,967.80 = 844,101.20/x
  3. Step 3: Cross multiply
    2,838,645.20x = 4,257,967.80 × 844,101.20
  4. Step 4: Simplify right side
    2,838,645.20x = 3,594,155,729,541.36
  5. Step 5: Solve for x
    x = 3,594,155,729,541.36/2,838,645.20
  6. Step 6: Final answer
    x = 1,266,151.80

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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.