Home / 2,946,161.91-4,063,400.15-1,914,002.25

Finding the Fourth Proportional to 2,946,161.91, 4,063,400.15 and 1,914,002.25

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Solution

The fourth proportional to 2,946,161.91, 4,063,400.15 and 1,914,002.25 is: 2,639,826.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,946,161.91 : 4,063,400.15 = 1,914,002.25 : x
  2. Step 2: Convert to fraction form
    2,946,161.91/4,063,400.15 = 1,914,002.25/x
  3. Step 3: Cross multiply
    2,946,161.91x = 4,063,400.15 × 1,914,002.25
  4. Step 4: Simplify right side
    2,946,161.91x = 7,777,357,036,204.82
  5. Step 5: Solve for x
    x = 7,777,357,036,204.82/2,946,161.91
  6. Step 6: Final answer
    x = 2,639,826.76

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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.