Home / 2,897,867.00-3,998,856.11-1,608,605.93

Finding the Fourth Proportional to 2,897,867.00, 3,998,856.11 and 1,608,605.93

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Solution

The fourth proportional to 2,897,867.00, 3,998,856.11 and 1,608,605.93 is: 2,219,764.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,867.00 : 3,998,856.11 = 1,608,605.93 : x
  2. Step 2: Convert to fraction form
    2,897,867.00/3,998,856.11 = 1,608,605.93/x
  3. Step 3: Cross multiply
    2,897,867.00x = 3,998,856.11 × 1,608,605.93
  4. Step 4: Simplify right side
    2,897,867.00x = 6,432,583,623,725.42
  5. Step 5: Solve for x
    x = 6,432,583,623,725.42/2,897,867.00
  6. Step 6: Final answer
    x = 2,219,764.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.