Home / 3,146,111.64-4,341,693.42-1,769,419.44

Finding the Fourth Proportional to 3,146,111.64, 4,341,693.42 and 1,769,419.44

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Solution

The fourth proportional to 3,146,111.64, 4,341,693.42 and 1,769,419.44 is: 2,441,832.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,111.64 : 4,341,693.42 = 1,769,419.44 : x
  2. Step 2: Convert to fraction form
    3,146,111.64/4,341,693.42 = 1,769,419.44/x
  3. Step 3: Cross multiply
    3,146,111.64x = 4,341,693.42 × 1,769,419.44
  4. Step 4: Simplify right side
    3,146,111.64x = 7,682,276,739,868.08
  5. Step 5: Solve for x
    x = 7,682,276,739,868.08/3,146,111.64
  6. Step 6: Final answer
    x = 2,441,832.21

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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.