Home / 805,053.18-1,110,884.14-482,776.86

Finding the Fourth Proportional to 805,053.18, 1,110,884.14 and 482,776.86

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Solution

The fourth proportional to 805,053.18, 1,110,884.14 and 482,776.86 is: 666,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,053.18 : 1,110,884.14 = 482,776.86 : x
  2. Step 2: Convert to fraction form
    805,053.18/1,110,884.14 = 482,776.86/x
  3. Step 3: Cross multiply
    805,053.18x = 1,110,884.14 × 482,776.86
  4. Step 4: Simplify right side
    805,053.18x = 536,309,156,933.00
  5. Step 5: Solve for x
    x = 536,309,156,933.00/805,053.18
  6. Step 6: Final answer
    x = 666,178.55

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1.5x scale

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.