Home / 3,220,902.80-4,825,824.60-1,534,374.80

Finding the Fourth Proportional to 3,220,902.80, 4,825,824.60 and 1,534,374.80

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Solution

The fourth proportional to 3,220,902.80, 4,825,824.60 and 1,534,374.80 is: 2,298,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,902.80 : 4,825,824.60 = 1,534,374.80 : x
  2. Step 2: Convert to fraction form
    3,220,902.80/4,825,824.60 = 1,534,374.80/x
  3. Step 3: Cross multiply
    3,220,902.80x = 4,825,824.60 × 1,534,374.80
  4. Step 4: Simplify right side
    3,220,902.80x = 7,404,623,655,460.08
  5. Step 5: Solve for x
    x = 7,404,623,655,460.08/3,220,902.80
  6. Step 6: Final answer
    x = 2,298,928.01

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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.