Home / 1,861,747.48-2,792,565.58-513,992.36

Finding the Fourth Proportional to 1,861,747.48, 2,792,565.58 and 513,992.36

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Solution

The fourth proportional to 1,861,747.48, 2,792,565.58 and 513,992.36 is: 770,973.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,747.48 : 2,792,565.58 = 513,992.36 : x
  2. Step 2: Convert to fraction form
    1,861,747.48/2,792,565.58 = 513,992.36/x
  3. Step 3: Cross multiply
    1,861,747.48x = 2,792,565.58 × 513,992.36
  4. Step 4: Simplify right side
    1,861,747.48x = 1,435,357,372,918.97
  5. Step 5: Solve for x
    x = 1,435,357,372,918.97/1,861,747.48
  6. Step 6: Final answer
    x = 770,973.18

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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.