Home / 2,826,186.40-4,239,279.60-2,516,528.80

Finding the Fourth Proportional to 2,826,186.40, 4,239,279.60 and 2,516,528.80

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Solution

The fourth proportional to 2,826,186.40, 4,239,279.60 and 2,516,528.80 is: 3,774,793.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,186.40 : 4,239,279.60 = 2,516,528.80 : x
  2. Step 2: Convert to fraction form
    2,826,186.40/4,239,279.60 = 2,516,528.80/x
  3. Step 3: Cross multiply
    2,826,186.40x = 4,239,279.60 × 2,516,528.80
  4. Step 4: Simplify right side
    2,826,186.40x = 10,668,269,204,652.48
  5. Step 5: Solve for x
    x = 10,668,269,204,652.48/2,826,186.40
  6. Step 6: Final answer
    x = 3,774,793.20

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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.