Home / 2,035,158.57-2,808,524.40-1,117,447.17

Finding the Fourth Proportional to 2,035,158.57, 2,808,524.40 and 1,117,447.17

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Solution

The fourth proportional to 2,035,158.57, 2,808,524.40 and 1,117,447.17 is: 1,542,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,158.57 : 2,808,524.40 = 1,117,447.17 : x
  2. Step 2: Convert to fraction form
    2,035,158.57/2,808,524.40 = 1,117,447.17/x
  3. Step 3: Cross multiply
    2,035,158.57x = 2,808,524.40 × 1,117,447.17
  4. Step 4: Simplify right side
    2,035,158.57x = 3,138,377,642,655.95
  5. Step 5: Solve for x
    x = 3,138,377,642,655.95/2,035,158.57
  6. Step 6: Final answer
    x = 1,542,080.15

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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.