Home / 2,039,873.60-2,815,028.40-1,134,455.60

Finding the Fourth Proportional to 2,039,873.60, 2,815,028.40 and 1,134,455.60

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Solution

The fourth proportional to 2,039,873.60, 2,815,028.40 and 1,134,455.60 is: 1,565,550.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,873.60 : 2,815,028.40 = 1,134,455.60 : x
  2. Step 2: Convert to fraction form
    2,039,873.60/2,815,028.40 = 1,134,455.60/x
  3. Step 3: Cross multiply
    2,039,873.60x = 2,815,028.40 × 1,134,455.60
  4. Step 4: Simplify right side
    2,039,873.60x = 3,193,524,732,539.04
  5. Step 5: Solve for x
    x = 3,193,524,732,539.04/2,039,873.60
  6. Step 6: Final answer
    x = 1,565,550.30

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Why These Related Problems?

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