Home / 2,833,032.78-3,909,471.48-1,543,845.69

Finding the Fourth Proportional to 2,833,032.78, 3,909,471.48 and 1,543,845.69

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Solution

The fourth proportional to 2,833,032.78, 3,909,471.48 and 1,543,845.69 is: 2,130,445.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,032.78 : 3,909,471.48 = 1,543,845.69 : x
  2. Step 2: Convert to fraction form
    2,833,032.78/3,909,471.48 = 1,543,845.69/x
  3. Step 3: Cross multiply
    2,833,032.78x = 3,909,471.48 × 1,543,845.69
  4. Step 4: Simplify right side
    2,833,032.78x = 6,035,620,694,575.92
  5. Step 5: Solve for x
    x = 6,035,620,694,575.92/2,833,032.78
  6. Step 6: Final answer
    x = 2,130,445.06

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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.