Home / 2,946,108.91-4,065,161.86-1,656,700.28

Finding the Fourth Proportional to 2,946,108.91, 4,065,161.86 and 1,656,700.28

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Solution

The fourth proportional to 2,946,108.91, 4,065,161.86 and 1,656,700.28 is: 2,285,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,108.91 : 4,065,161.86 = 1,656,700.28 : x
  2. Step 2: Convert to fraction form
    2,946,108.91/4,065,161.86 = 1,656,700.28/x
  3. Step 3: Cross multiply
    2,946,108.91x = 4,065,161.86 × 1,656,700.28
  4. Step 4: Simplify right side
    2,946,108.91x = 6,734,754,805,350.65
  5. Step 5: Solve for x
    x = 6,734,754,805,350.65/2,946,108.91
  6. Step 6: Final answer
    x = 2,285,982.97

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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.