Home / 1,274,580.92-1,758,961.32-693,842.72

Finding the Fourth Proportional to 1,274,580.92, 1,758,961.32 and 693,842.72

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Solution

The fourth proportional to 1,274,580.92, 1,758,961.32 and 693,842.72 is: 957,524.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,580.92 : 1,758,961.32 = 693,842.72 : x
  2. Step 2: Convert to fraction form
    1,274,580.92/1,758,961.32 = 693,842.72/x
  3. Step 3: Cross multiply
    1,274,580.92x = 1,758,961.32 × 693,842.72
  4. Step 4: Simplify right side
    1,274,580.92x = 1,220,442,506,643.59
  5. Step 5: Solve for x
    x = 1,220,442,506,643.59/1,274,580.92
  6. Step 6: Final answer
    x = 957,524.54

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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.