Home / 5,177,976.65-7,767,276.36-1,583,774.73

Finding the Fourth Proportional to 5,177,976.65, 7,767,276.36 and 1,583,774.73

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Solution

The fourth proportional to 5,177,976.65, 7,767,276.36 and 1,583,774.73 is: 2,375,757.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177,976.65 : 7,767,276.36 = 1,583,774.73 : x
  2. Step 2: Convert to fraction form
    5,177,976.65/7,767,276.36 = 1,583,774.73/x
  3. Step 3: Cross multiply
    5,177,976.65x = 7,767,276.36 × 1,583,774.73
  4. Step 4: Simplify right side
    5,177,976.65x = 12,301,616,019,894.38
  5. Step 5: Solve for x
    x = 12,301,616,019,894.38/5,177,976.65
  6. Step 6: Final answer
    x = 2,375,757.34

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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.