Home / 2,043,367.04-3,065,750.76-781,555.52

Finding the Fourth Proportional to 2,043,367.04, 3,065,750.76 and 781,555.52

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Solution

The fourth proportional to 2,043,367.04, 3,065,750.76 and 781,555.52 is: 1,172,601.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,367.04 : 3,065,750.76 = 781,555.52 : x
  2. Step 2: Convert to fraction form
    2,043,367.04/3,065,750.76 = 781,555.52/x
  3. Step 3: Cross multiply
    2,043,367.04x = 3,065,750.76 × 781,555.52
  4. Step 4: Simplify right side
    2,043,367.04x = 2,396,054,429,422.20
  5. Step 5: Solve for x
    x = 2,396,054,429,422.20/2,043,367.04
  6. Step 6: Final answer
    x = 1,172,601.10

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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.