Home / 1,902,910.02-2,856,800.82-1,634,753.75

Finding the Fourth Proportional to 1,902,910.02, 2,856,800.82 and 1,634,753.75

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Solution

The fourth proportional to 1,902,910.02, 2,856,800.82 and 1,634,753.75 is: 2,454,223.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,910.02 : 2,856,800.82 = 1,634,753.75 : x
  2. Step 2: Convert to fraction form
    1,902,910.02/2,856,800.82 = 1,634,753.75/x
  3. Step 3: Cross multiply
    1,902,910.02x = 2,856,800.82 × 1,634,753.75
  4. Step 4: Simplify right side
    1,902,910.02x = 4,670,165,840,746.65
  5. Step 5: Solve for x
    x = 4,670,165,840,746.65/1,902,910.02
  6. Step 6: Final answer
    x = 2,454,223.16

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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.