Home / 1,872,610.80-2,808,251.64-674,211.12

Finding the Fourth Proportional to 1,872,610.80, 2,808,251.64 and 674,211.12

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Solution

The fourth proportional to 1,872,610.80, 2,808,251.64 and 674,211.12 is: 1,011,077.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,610.80 : 2,808,251.64 = 674,211.12 : x
  2. Step 2: Convert to fraction form
    1,872,610.80/2,808,251.64 = 674,211.12/x
  3. Step 3: Cross multiply
    1,872,610.80x = 2,808,251.64 × 674,211.12
  4. Step 4: Simplify right side
    1,872,610.80x = 1,893,354,483,446.24
  5. Step 5: Solve for x
    x = 1,893,354,483,446.24/1,872,610.80
  6. Step 6: Final answer
    x = 1,011,077.41

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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.