Home / 1,874,514.30-2,811,190.00-676,280.85

Finding the Fourth Proportional to 1,874,514.30, 2,811,190.00 and 676,280.85

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Solution

The fourth proportional to 1,874,514.30, 2,811,190.00 and 676,280.85 is: 1,014,211.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,514.30 : 2,811,190.00 = 676,280.85 : x
  2. Step 2: Convert to fraction form
    1,874,514.30/2,811,190.00 = 676,280.85/x
  3. Step 3: Cross multiply
    1,874,514.30x = 2,811,190.00 × 676,280.85
  4. Step 4: Simplify right side
    1,874,514.30x = 1,901,153,951,746.86
  5. Step 5: Solve for x
    x = 1,901,153,951,746.86/1,874,514.30
  6. Step 6: Final answer
    x = 1,014,211.49

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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.