Home / 985,934.97-1,359,357.39-822,826.08

Finding the Fourth Proportional to 985,934.97, 1,359,357.39 and 822,826.08

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Solution

The fourth proportional to 985,934.97, 1,359,357.39 and 822,826.08 is: 1,134,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,934.97 : 1,359,357.39 = 822,826.08 : x
  2. Step 2: Convert to fraction form
    985,934.97/1,359,357.39 = 822,826.08/x
  3. Step 3: Cross multiply
    985,934.97x = 1,359,357.39 × 822,826.08
  4. Step 4: Simplify right side
    985,934.97x = 1,118,514,712,532.73
  5. Step 5: Solve for x
    x = 1,118,514,712,532.73/985,934.97
  6. Step 6: Final answer
    x = 1,134,471.08

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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.