Home / 772,005.27-1,156,727.43-546,246.66

Finding the Fourth Proportional to 772,005.27, 1,156,727.43 and 546,246.66

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Solution

The fourth proportional to 772,005.27, 1,156,727.43 and 546,246.66 is: 818,463.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,005.27 : 1,156,727.43 = 546,246.66 : x
  2. Step 2: Convert to fraction form
    772,005.27/1,156,727.43 = 546,246.66/x
  3. Step 3: Cross multiply
    772,005.27x = 1,156,727.43 × 546,246.66
  4. Step 4: Simplify right side
    772,005.27x = 631,858,495,167.88
  5. Step 5: Solve for x
    x = 631,858,495,167.88/772,005.27
  6. Step 6: Final answer
    x = 818,463.97

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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.