Home / 4,845,769.60-7,267,342.20-1,434,049.60

Finding the Fourth Proportional to 4,845,769.60, 7,267,342.20 and 1,434,049.60

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Solution

The fourth proportional to 4,845,769.60, 7,267,342.20 and 1,434,049.60 is: 2,150,686.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,769.60 : 7,267,342.20 = 1,434,049.60 : x
  2. Step 2: Convert to fraction form
    4,845,769.60/7,267,342.20 = 1,434,049.60/x
  3. Step 3: Cross multiply
    4,845,769.60x = 7,267,342.20 × 1,434,049.60
  4. Step 4: Simplify right side
    4,845,769.60x = 10,421,729,174,973.12
  5. Step 5: Solve for x
    x = 10,421,729,174,973.12/4,845,769.60
  6. Step 6: Final answer
    x = 2,150,686.07

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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.