Home / 2,673,390.30-4,010,085.45-1,665,620.70

Finding the Fourth Proportional to 2,673,390.30, 4,010,085.45 and 1,665,620.70

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Solution

The fourth proportional to 2,673,390.30, 4,010,085.45 and 1,665,620.70 is: 2,498,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673,390.30 : 4,010,085.45 = 1,665,620.70 : x
  2. Step 2: Convert to fraction form
    2,673,390.30/4,010,085.45 = 1,665,620.70/x
  3. Step 3: Cross multiply
    2,673,390.30x = 4,010,085.45 × 1,665,620.70
  4. Step 4: Simplify right side
    2,673,390.30x = 6,679,281,334,288.82
  5. Step 5: Solve for x
    x = 6,679,281,334,288.82/2,673,390.30
  6. Step 6: Final answer
    x = 2,498,431.05

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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.