Home / 1,027,774.54-1,541,130.60-451,161.81

Finding the Fourth Proportional to 1,027,774.54, 1,541,130.60 and 451,161.81

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Solution

The fourth proportional to 1,027,774.54, 1,541,130.60 and 451,161.81 is: 676,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,774.54 : 1,541,130.60 = 451,161.81 : x
  2. Step 2: Convert to fraction form
    1,027,774.54/1,541,130.60 = 451,161.81/x
  3. Step 3: Cross multiply
    1,027,774.54x = 1,541,130.60 × 451,161.81
  4. Step 4: Simplify right side
    1,027,774.54x = 695,299,274,801.46
  5. Step 5: Solve for x
    x = 695,299,274,801.46/1,027,774.54
  6. Step 6: Final answer
    x = 676,509.54

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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.