Home / 1,454,818.76-2,007,650.48-843,326.20

Finding the Fourth Proportional to 1,454,818.76, 2,007,650.48 and 843,326.20

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Solution

The fourth proportional to 1,454,818.76, 2,007,650.48 and 843,326.20 is: 1,163,790.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,818.76 : 2,007,650.48 = 843,326.20 : x
  2. Step 2: Convert to fraction form
    1,454,818.76/2,007,650.48 = 843,326.20/x
  3. Step 3: Cross multiply
    1,454,818.76x = 2,007,650.48 × 843,326.20
  4. Step 4: Simplify right side
    1,454,818.76x = 1,693,104,250,226.58
  5. Step 5: Solve for x
    x = 1,693,104,250,226.58/1,454,818.76
  6. Step 6: Final answer
    x = 1,163,790.50

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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.