Home / 1,776,268.38-2,451,102.18-1,001,856.54

Finding the Fourth Proportional to 1,776,268.38, 2,451,102.18 and 1,001,856.54

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Solution

The fourth proportional to 1,776,268.38, 2,451,102.18 and 1,001,856.54 is: 1,382,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,268.38 : 2,451,102.18 = 1,001,856.54 : x
  2. Step 2: Convert to fraction form
    1,776,268.38/2,451,102.18 = 1,001,856.54/x
  3. Step 3: Cross multiply
    1,776,268.38x = 2,451,102.18 × 1,001,856.54
  4. Step 4: Simplify right side
    1,776,268.38x = 2,455,652,749,241.26
  5. Step 5: Solve for x
    x = 2,455,652,749,241.26/1,776,268.38
  6. Step 6: Final answer
    x = 1,382,478.45

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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.