Home / 1,965,524.93-2,948,303.89-545,691.72

Finding the Fourth Proportional to 1,965,524.93, 2,948,303.89 and 545,691.72

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Solution

The fourth proportional to 1,965,524.93, 2,948,303.89 and 545,691.72 is: 818,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,524.93 : 2,948,303.89 = 545,691.72 : x
  2. Step 2: Convert to fraction form
    1,965,524.93/2,948,303.89 = 545,691.72/x
  3. Step 3: Cross multiply
    1,965,524.93x = 2,948,303.89 × 545,691.72
  4. Step 4: Simplify right side
    1,965,524.93x = 1,608,865,020,816.79
  5. Step 5: Solve for x
    x = 1,608,865,020,816.79/1,965,524.93
  6. Step 6: Final answer
    x = 818,542.16

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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.