Home / 2,845,911.60-4,267,391.18-1,047,869.55

Finding the Fourth Proportional to 2,845,911.60, 4,267,391.18 and 1,047,869.55

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Solution

The fourth proportional to 2,845,911.60, 4,267,391.18 and 1,047,869.55 is: 1,571,260.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,911.60 : 4,267,391.18 = 1,047,869.55 : x
  2. Step 2: Convert to fraction form
    2,845,911.60/4,267,391.18 = 1,047,869.55/x
  3. Step 3: Cross multiply
    2,845,911.60x = 4,267,391.18 × 1,047,869.55
  4. Step 4: Simplify right side
    2,845,911.60x = 4,471,669,270,221.22
  5. Step 5: Solve for x
    x = 4,471,669,270,221.22/2,845,911.60
  6. Step 6: Final answer
    x = 1,571,260.78

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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.