Home / 1,914,374.44-2,641,854.18-1,054,965.52

Finding the Fourth Proportional to 1,914,374.44, 2,641,854.18 and 1,054,965.52

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Solution

The fourth proportional to 1,914,374.44, 2,641,854.18 and 1,054,965.52 is: 1,455,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,374.44 : 2,641,854.18 = 1,054,965.52 : x
  2. Step 2: Convert to fraction form
    1,914,374.44/2,641,854.18 = 1,054,965.52/x
  3. Step 3: Cross multiply
    1,914,374.44x = 2,641,854.18 × 1,054,965.52
  4. Step 4: Simplify right side
    1,914,374.44x = 2,787,065,068,767.87
  5. Step 5: Solve for x
    x = 2,787,065,068,767.87/1,914,374.44
  6. Step 6: Final answer
    x = 1,455,862.04

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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.