Home / 1,650,361.16-2,278,244.49-1,039,411.73

Finding the Fourth Proportional to 1,650,361.16, 2,278,244.49 and 1,039,411.73

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Solution

The fourth proportional to 1,650,361.16, 2,278,244.49 and 1,039,411.73 is: 1,434,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,361.16 : 2,278,244.49 = 1,039,411.73 : x
  2. Step 2: Convert to fraction form
    1,650,361.16/2,278,244.49 = 1,039,411.73/x
  3. Step 3: Cross multiply
    1,650,361.16x = 2,278,244.49 × 1,039,411.73
  4. Step 4: Simplify right side
    1,650,361.16x = 2,368,034,046,713.87
  5. Step 5: Solve for x
    x = 2,368,034,046,713.87/1,650,361.16
  6. Step 6: Final answer
    x = 1,434,858.08

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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.