Home / 2,225,187.60-3,344,779.80-2,183,197.20

Finding the Fourth Proportional to 2,225,187.60, 3,344,779.80 and 2,183,197.20

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Solution

The fourth proportional to 2,225,187.60, 3,344,779.80 and 2,183,197.20 is: 3,281,662.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,187.60 : 3,344,779.80 = 2,183,197.20 : x
  2. Step 2: Convert to fraction form
    2,225,187.60/3,344,779.80 = 2,183,197.20/x
  3. Step 3: Cross multiply
    2,225,187.60x = 3,344,779.80 × 2,183,197.20
  4. Step 4: Simplify right side
    2,225,187.60x = 7,302,313,893,976.56
  5. Step 5: Solve for x
    x = 7,302,313,893,976.56/2,225,187.60
  6. Step 6: Final answer
    x = 3,281,662.14

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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.