Home / 2,103,714.75-3,156,097.02-607,806.75

Finding the Fourth Proportional to 2,103,714.75, 3,156,097.02 and 607,806.75

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Solution

The fourth proportional to 2,103,714.75, 3,156,097.02 and 607,806.75 is: 911,861.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,714.75 : 3,156,097.02 = 607,806.75 : x
  2. Step 2: Convert to fraction form
    2,103,714.75/3,156,097.02 = 607,806.75/x
  3. Step 3: Cross multiply
    2,103,714.75x = 3,156,097.02 × 607,806.75
  4. Step 4: Simplify right side
    2,103,714.75x = 1,918,297,072,410.89
  5. Step 5: Solve for x
    x = 1,918,297,072,410.89/2,103,714.75
  6. Step 6: Final answer
    x = 911,861.78

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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.