Home / 1,176,659.52-1,623,549.60-667,227.84

Finding the Fourth Proportional to 1,176,659.52, 1,623,549.60 and 667,227.84

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Solution

The fourth proportional to 1,176,659.52, 1,623,549.60 and 667,227.84 is: 920,638.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,659.52 : 1,623,549.60 = 667,227.84 : x
  2. Step 2: Convert to fraction form
    1,176,659.52/1,623,549.60 = 667,227.84/x
  3. Step 3: Cross multiply
    1,176,659.52x = 1,623,549.60 × 667,227.84
  4. Step 4: Simplify right side
    1,176,659.52x = 1,083,277,492,740.86
  5. Step 5: Solve for x
    x = 1,083,277,492,740.86/1,176,659.52
  6. Step 6: Final answer
    x = 920,638.02

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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.