Home / 2,456,422.80-3,685,946.40-1,108,793.40

Finding the Fourth Proportional to 2,456,422.80, 3,685,946.40 and 1,108,793.40

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Solution

The fourth proportional to 2,456,422.80, 3,685,946.40 and 1,108,793.40 is: 1,663,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,456,422.80 : 3,685,946.40 = 1,108,793.40 : x
  2. Step 2: Convert to fraction form
    2,456,422.80/3,685,946.40 = 1,108,793.40/x
  3. Step 3: Cross multiply
    2,456,422.80x = 3,685,946.40 × 1,108,793.40
  4. Step 4: Simplify right side
    2,456,422.80x = 4,086,953,041,073.76
  5. Step 5: Solve for x
    x = 4,086,953,041,073.76/2,456,422.80
  6. Step 6: Final answer
    x = 1,663,782.41

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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.