Home / 2,200,620.96-3,037,281.30-1,435,345.92

Finding the Fourth Proportional to 2,200,620.96, 3,037,281.30 and 1,435,345.92

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Solution

The fourth proportional to 2,200,620.96, 3,037,281.30 and 1,435,345.92 is: 1,981,054.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,620.96 : 3,037,281.30 = 1,435,345.92 : x
  2. Step 2: Convert to fraction form
    2,200,620.96/3,037,281.30 = 1,435,345.92/x
  3. Step 3: Cross multiply
    2,200,620.96x = 3,037,281.30 × 1,435,345.92
  4. Step 4: Simplify right side
    2,200,620.96x = 4,359,549,321,847.30
  5. Step 5: Solve for x
    x = 4,359,549,321,847.30/2,200,620.96
  6. Step 6: Final answer
    x = 1,981,054.17

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.