Home / 4,235,966.76-6,350,223.56-1,678,976.53

Finding the Fourth Proportional to 4,235,966.76, 6,350,223.56 and 1,678,976.53

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Solution

The fourth proportional to 4,235,966.76, 6,350,223.56 and 1,678,976.53 is: 2,516,987.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,235,966.76 : 6,350,223.56 = 1,678,976.53 : x
  2. Step 2: Convert to fraction form
    4,235,966.76/6,350,223.56 = 1,678,976.53/x
  3. Step 3: Cross multiply
    4,235,966.76x = 6,350,223.56 × 1,678,976.53
  4. Step 4: Simplify right side
    4,235,966.76x = 10,661,876,293,222.61
  5. Step 5: Solve for x
    x = 10,661,876,293,222.61/4,235,966.76
  6. Step 6: Final answer
    x = 2,516,987.71

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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.