Home / 3,176,854.40-4,384,093.03-1,726,549.90

Finding the Fourth Proportional to 3,176,854.40, 4,384,093.03 and 1,726,549.90

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Solution

The fourth proportional to 3,176,854.40, 4,384,093.03 and 1,726,549.90 is: 2,382,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,854.40 : 4,384,093.03 = 1,726,549.90 : x
  2. Step 2: Convert to fraction form
    3,176,854.40/4,384,093.03 = 1,726,549.90/x
  3. Step 3: Cross multiply
    3,176,854.40x = 4,384,093.03 × 1,726,549.90
  4. Step 4: Simplify right side
    3,176,854.40x = 7,569,355,367,260.59
  5. Step 5: Solve for x
    x = 7,569,355,367,260.59/3,176,854.40
  6. Step 6: Final answer
    x = 2,382,657.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.