Home / 1,890,374.97-2,608,614.85-1,074,465.42

Finding the Fourth Proportional to 1,890,374.97, 2,608,614.85 and 1,074,465.42

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Solution

The fourth proportional to 1,890,374.97, 2,608,614.85 and 1,074,465.42 is: 1,482,703.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,374.97 : 2,608,614.85 = 1,074,465.42 : x
  2. Step 2: Convert to fraction form
    1,890,374.97/2,608,614.85 = 1,074,465.42/x
  3. Step 3: Cross multiply
    1,890,374.97x = 2,608,614.85 × 1,074,465.42
  4. Step 4: Simplify right side
    1,890,374.97x = 2,802,866,450,423.49
  5. Step 5: Solve for x
    x = 2,802,866,450,423.49/1,890,374.97
  6. Step 6: Final answer
    x = 1,482,703.96

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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.