Home / 2,673,515.80-4,010,273.70-1,665,746.20

Finding the Fourth Proportional to 2,673,515.80, 4,010,273.70 and 1,665,746.20

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Solution

The fourth proportional to 2,673,515.80, 4,010,273.70 and 1,665,746.20 is: 2,498,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,515.80 : 4,010,273.70 = 1,665,746.20 : x
  2. Step 2: Convert to fraction form
    2,673,515.80/4,010,273.70 = 1,665,746.20/x
  3. Step 3: Cross multiply
    2,673,515.80x = 4,010,273.70 × 1,665,746.20
  4. Step 4: Simplify right side
    2,673,515.80x = 6,680,098,176,734.94
  5. Step 5: Solve for x
    x = 6,680,098,176,734.94/2,673,515.80
  6. Step 6: Final answer
    x = 2,498,619.30

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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.