Home / 3,436,714.70-5,155,072.05-2,953,825.10

Finding the Fourth Proportional to 3,436,714.70, 5,155,072.05 and 2,953,825.10

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Solution

The fourth proportional to 3,436,714.70, 5,155,072.05 and 2,953,825.10 is: 4,430,737.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436,714.70 : 5,155,072.05 = 2,953,825.10 : x
  2. Step 2: Convert to fraction form
    3,436,714.70/5,155,072.05 = 2,953,825.10/x
  3. Step 3: Cross multiply
    3,436,714.70x = 5,155,072.05 × 2,953,825.10
  4. Step 4: Simplify right side
    3,436,714.70x = 15,227,181,213,598.46
  5. Step 5: Solve for x
    x = 15,227,181,213,598.46/3,436,714.70
  6. Step 6: Final answer
    x = 4,430,737.65

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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.