Home / 955,340.44-1,317,809.89-611,050.75

Finding the Fourth Proportional to 955,340.44, 1,317,809.89 and 611,050.75

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Solution

The fourth proportional to 955,340.44, 1,317,809.89 and 611,050.75 is: 842,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,340.44 : 1,317,809.89 = 611,050.75 : x
  2. Step 2: Convert to fraction form
    955,340.44/1,317,809.89 = 611,050.75/x
  3. Step 3: Cross multiply
    955,340.44x = 1,317,809.89 × 611,050.75
  4. Step 4: Simplify right side
    955,340.44x = 805,248,721,641.92
  5. Step 5: Solve for x
    x = 805,248,721,641.92/955,340.44
  6. Step 6: Final answer
    x = 842,891.90

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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.