Home / 2,540,612.66-3,808,019.82-1,023,323.90

Finding the Fourth Proportional to 2,540,612.66, 3,808,019.82 and 1,023,323.90

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Solution

The fourth proportional to 2,540,612.66, 3,808,019.82 and 1,023,323.90 is: 1,533,818.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,540,612.66 : 3,808,019.82 = 1,023,323.90 : x
  2. Step 2: Convert to fraction form
    2,540,612.66/3,808,019.82 = 1,023,323.90/x
  3. Step 3: Cross multiply
    2,540,612.66x = 3,808,019.82 × 1,023,323.90
  4. Step 4: Simplify right side
    2,540,612.66x = 3,896,837,693,479.70
  5. Step 5: Solve for x
    x = 3,896,837,693,479.70/2,540,612.66
  6. Step 6: Final answer
    x = 1,533,818.10

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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.