Home / 2,100,832.10-3,151,248.15-1,303,670.60

Finding the Fourth Proportional to 2,100,832.10, 3,151,248.15 and 1,303,670.60

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Solution

The fourth proportional to 2,100,832.10, 3,151,248.15 and 1,303,670.60 is: 1,955,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,832.10 : 3,151,248.15 = 1,303,670.60 : x
  2. Step 2: Convert to fraction form
    2,100,832.10/3,151,248.15 = 1,303,670.60/x
  3. Step 3: Cross multiply
    2,100,832.10x = 3,151,248.15 × 1,303,670.60
  4. Step 4: Simplify right side
    2,100,832.10x = 4,108,189,566,459.39
  5. Step 5: Solve for x
    x = 4,108,189,566,459.39/2,100,832.10
  6. Step 6: Final answer
    x = 1,955,505.90

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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.