Home / 2,005,920.96-3,010,125.60-1,799,390.40

Finding the Fourth Proportional to 2,005,920.96, 3,010,125.60 and 1,799,390.40

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Solution

The fourth proportional to 2,005,920.96, 3,010,125.60 and 1,799,390.40 is: 2,700,201.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,920.96 : 3,010,125.60 = 1,799,390.40 : x
  2. Step 2: Convert to fraction form
    2,005,920.96/3,010,125.60 = 1,799,390.40/x
  3. Step 3: Cross multiply
    2,005,920.96x = 3,010,125.60 × 1,799,390.40
  4. Step 4: Simplify right side
    2,005,920.96x = 5,416,391,107,434.24
  5. Step 5: Solve for x
    x = 5,416,391,107,434.24/2,005,920.96
  6. Step 6: Final answer
    x = 2,700,201.66

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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.