Home / 4,029,987.20-6,043,569.60-1,189,347.20

Finding the Fourth Proportional to 4,029,987.20, 6,043,569.60 and 1,189,347.20

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Solution

The fourth proportional to 4,029,987.20, 6,043,569.60 and 1,189,347.20 is: 1,783,604.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029,987.20 : 6,043,569.60 = 1,189,347.20 : x
  2. Step 2: Convert to fraction form
    4,029,987.20/6,043,569.60 = 1,189,347.20/x
  3. Step 3: Cross multiply
    4,029,987.20x = 6,043,569.60 × 1,189,347.20
  4. Step 4: Simplify right side
    4,029,987.20x = 7,187,902,581,765.12
  5. Step 5: Solve for x
    x = 7,187,902,581,765.12/4,029,987.20
  6. Step 6: Final answer
    x = 1,783,604.32

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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.