Home / 3,384,614.07-4,670,768.33-1,856,721.20

Finding the Fourth Proportional to 3,384,614.07, 4,670,768.33 and 1,856,721.20

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Solution

The fourth proportional to 3,384,614.07, 4,670,768.33 and 1,856,721.20 is: 2,562,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,614.07 : 4,670,768.33 = 1,856,721.20 : x
  2. Step 2: Convert to fraction form
    3,384,614.07/4,670,768.33 = 1,856,721.20/x
  3. Step 3: Cross multiply
    3,384,614.07x = 4,670,768.33 × 1,856,721.20
  4. Step 4: Simplify right side
    3,384,614.07x = 8,672,314,545,962.15
  5. Step 5: Solve for x
    x = 8,672,314,545,962.15/3,384,614.07
  6. Step 6: Final answer
    x = 2,562,275.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.