Home / 1,864,893.38-2,797,340.80-839,025.78

Finding the Fourth Proportional to 1,864,893.38, 2,797,340.80 and 839,025.78

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Solution

The fourth proportional to 1,864,893.38, 2,797,340.80 and 839,025.78 is: 1,258,539.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,893.38 : 2,797,340.80 = 839,025.78 : x
  2. Step 2: Convert to fraction form
    1,864,893.38/2,797,340.80 = 839,025.78/x
  3. Step 3: Cross multiply
    1,864,893.38x = 2,797,340.80 × 839,025.78
  4. Step 4: Simplify right side
    1,864,893.38x = 2,347,041,046,645.82
  5. Step 5: Solve for x
    x = 2,347,041,046,645.82/1,864,893.38
  6. Step 6: Final answer
    x = 1,258,539.00

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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.