Home / 2,113,591.96-2,916,773.40-1,242,192.64

Finding the Fourth Proportional to 2,113,591.96, 2,916,773.40 and 1,242,192.64

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Solution

The fourth proportional to 2,113,591.96, 2,916,773.40 and 1,242,192.64 is: 1,714,235.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,591.96 : 2,916,773.40 = 1,242,192.64 : x
  2. Step 2: Convert to fraction form
    2,113,591.96/2,916,773.40 = 1,242,192.64/x
  3. Step 3: Cross multiply
    2,113,591.96x = 2,916,773.40 × 1,242,192.64
  4. Step 4: Simplify right side
    2,113,591.96x = 3,623,194,450,027.78
  5. Step 5: Solve for x
    x = 3,623,194,450,027.78/2,113,591.96
  6. Step 6: Final answer
    x = 1,714,235.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.