Home / 1,932,166.60-2,898,768.30-1,723,251.40

Finding the Fourth Proportional to 1,932,166.60, 2,898,768.30 and 1,723,251.40

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Solution

The fourth proportional to 1,932,166.60, 2,898,768.30 and 1,723,251.40 is: 2,585,339.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,166.60 : 2,898,768.30 = 1,723,251.40 : x
  2. Step 2: Convert to fraction form
    1,932,166.60/2,898,768.30 = 1,723,251.40/x
  3. Step 3: Cross multiply
    1,932,166.60x = 2,898,768.30 × 1,723,251.40
  4. Step 4: Simplify right side
    1,932,166.60x = 4,995,306,531,250.62
  5. Step 5: Solve for x
    x = 4,995,306,531,250.62/1,932,166.60
  6. Step 6: Final answer
    x = 2,585,339.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.