Home / 1,956,888.09-2,700,800.82-1,193,384.52

Finding the Fourth Proportional to 1,956,888.09, 2,700,800.82 and 1,193,384.52

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Solution

The fourth proportional to 1,956,888.09, 2,700,800.82 and 1,193,384.52 is: 1,647,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,888.09 : 2,700,800.82 = 1,193,384.52 : x
  2. Step 2: Convert to fraction form
    1,956,888.09/2,700,800.82 = 1,193,384.52/x
  3. Step 3: Cross multiply
    1,956,888.09x = 2,700,800.82 × 1,193,384.52
  4. Step 4: Simplify right side
    1,956,888.09x = 3,223,093,890,191.31
  5. Step 5: Solve for x
    x = 3,223,093,890,191.31/1,956,888.09
  6. Step 6: Final answer
    x = 1,647,050.70

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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.