Home / 4,659,769.60-6,985,499.10-1,819,221.10

Finding the Fourth Proportional to 4,659,769.60, 6,985,499.10 and 1,819,221.10

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Solution

The fourth proportional to 4,659,769.60, 6,985,499.10 and 1,819,221.10 is: 2,727,209.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,659,769.60 : 6,985,499.10 = 1,819,221.10 : x
  2. Step 2: Convert to fraction form
    4,659,769.60/6,985,499.10 = 1,819,221.10/x
  3. Step 3: Cross multiply
    4,659,769.60x = 6,985,499.10 × 1,819,221.10
  4. Step 4: Simplify right side
    4,659,769.60x = 12,708,167,356,751.01
  5. Step 5: Solve for x
    x = 12,708,167,356,751.01/4,659,769.60
  6. Step 6: Final answer
    x = 2,727,209.38

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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.