Home / 2,158,496.66-3,237,487.10-1,679,202.86

Finding the Fourth Proportional to 2,158,496.66, 3,237,487.10 and 1,679,202.86

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Solution

The fourth proportional to 2,158,496.66, 3,237,487.10 and 1,679,202.86 is: 2,518,603.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,158,496.66 : 3,237,487.10 = 1,679,202.86 : x
  2. Step 2: Convert to fraction form
    2,158,496.66/3,237,487.10 = 1,679,202.86/x
  3. Step 3: Cross multiply
    2,158,496.66x = 3,237,487.10 × 1,679,202.86
  4. Step 4: Simplify right side
    2,158,496.66x = 5,436,397,597,533.11
  5. Step 5: Solve for x
    x = 5,436,397,597,533.11/2,158,496.66
  6. Step 6: Final answer
    x = 2,518,603.66

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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.