Home / 1,815,432.95-2,722,695.62-535,786.44

Finding the Fourth Proportional to 1,815,432.95, 2,722,695.62 and 535,786.44

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Solution

The fourth proportional to 1,815,432.95, 2,722,695.62 and 535,786.44 is: 803,545.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,432.95 : 2,722,695.62 = 535,786.44 : x
  2. Step 2: Convert to fraction form
    1,815,432.95/2,722,695.62 = 535,786.44/x
  3. Step 3: Cross multiply
    1,815,432.95x = 2,722,695.62 × 535,786.44
  4. Step 4: Simplify right side
    1,815,432.95x = 1,458,783,390,764.46
  5. Step 5: Solve for x
    x = 1,458,783,390,764.46/1,815,432.95
  6. Step 6: Final answer
    x = 803,545.73

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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.