Home / 4,122,870.08-5,690,243.64-2,287,917.78

Finding the Fourth Proportional to 4,122,870.08, 5,690,243.64 and 2,287,917.78

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Solution

The fourth proportional to 4,122,870.08, 5,690,243.64 and 2,287,917.78 is: 3,157,705.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,870.08 : 5,690,243.64 = 2,287,917.78 : x
  2. Step 2: Convert to fraction form
    4,122,870.08/5,690,243.64 = 2,287,917.78/x
  3. Step 3: Cross multiply
    4,122,870.08x = 5,690,243.64 × 2,287,917.78
  4. Step 4: Simplify right side
    4,122,870.08x = 13,018,809,596,487.92
  5. Step 5: Solve for x
    x = 13,018,809,596,487.92/4,122,870.08
  6. Step 6: Final answer
    x = 3,157,705.52

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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.