Home / 2,864,052.15-3,952,493.46-1,574,990.61

Finding the Fourth Proportional to 2,864,052.15, 3,952,493.46 and 1,574,990.61

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Solution

The fourth proportional to 2,864,052.15, 3,952,493.46 and 1,574,990.61 is: 2,173,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,052.15 : 3,952,493.46 = 1,574,990.61 : x
  2. Step 2: Convert to fraction form
    2,864,052.15/3,952,493.46 = 1,574,990.61/x
  3. Step 3: Cross multiply
    2,864,052.15x = 3,952,493.46 × 1,574,990.61
  4. Step 4: Simplify right side
    2,864,052.15x = 6,225,140,085,586.41
  5. Step 5: Solve for x
    x = 6,225,140,085,586.41/2,864,052.15
  6. Step 6: Final answer
    x = 2,173,542.85

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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.