Home / 2,976,216.31-4,108,052.60-1,943,881.92

Finding the Fourth Proportional to 2,976,216.31, 4,108,052.60 and 1,943,881.92

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Solution

The fourth proportional to 2,976,216.31, 4,108,052.60 and 1,943,881.92 is: 2,683,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,216.31 : 4,108,052.60 = 1,943,881.92 : x
  2. Step 2: Convert to fraction form
    2,976,216.31/4,108,052.60 = 1,943,881.92/x
  3. Step 3: Cross multiply
    2,976,216.31x = 4,108,052.60 × 1,943,881.92
  4. Step 4: Simplify right side
    2,976,216.31x = 7,985,569,161,565.24
  5. Step 5: Solve for x
    x = 7,985,569,161,565.24/2,976,216.31
  6. Step 6: Final answer
    x = 2,683,127.95

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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.