Home / 852,633.79-1,173,648.07-743,545.66

Finding the Fourth Proportional to 852,633.79, 1,173,648.07 and 743,545.66

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Solution

The fourth proportional to 852,633.79, 1,173,648.07 and 743,545.66 is: 1,023,488.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,633.79 : 1,173,648.07 = 743,545.66 : x
  2. Step 2: Convert to fraction form
    852,633.79/1,173,648.07 = 743,545.66/x
  3. Step 3: Cross multiply
    852,633.79x = 1,173,648.07 × 743,545.66
  4. Step 4: Simplify right side
    852,633.79x = 872,660,928,815.88
  5. Step 5: Solve for x
    x = 872,660,928,815.88/852,633.79
  6. Step 6: Final answer
    x = 1,023,488.56

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1.5x scale

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.