Home / 1,545,884.52-2,317,740.25-680,908.93

Finding the Fourth Proportional to 1,545,884.52, 2,317,740.25 and 680,908.93

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Solution

The fourth proportional to 1,545,884.52, 2,317,740.25 and 680,908.93 is: 1,020,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,884.52 : 2,317,740.25 = 680,908.93 : x
  2. Step 2: Convert to fraction form
    1,545,884.52/2,317,740.25 = 680,908.93/x
  3. Step 3: Cross multiply
    1,545,884.52x = 2,317,740.25 × 680,908.93
  4. Step 4: Simplify right side
    1,545,884.52x = 1,578,170,042,377.86
  5. Step 5: Solve for x
    x = 1,578,170,042,377.86/1,545,884.52
  6. Step 6: Final answer
    x = 1,020,884.82

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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.