Home / 893,593.08-1,233,166.68-485,695.85

Finding the Fourth Proportional to 893,593.08, 1,233,166.68 and 485,695.85

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Solution

The fourth proportional to 893,593.08, 1,233,166.68 and 485,695.85 is: 670,264.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,593.08 : 1,233,166.68 = 485,695.85 : x
  2. Step 2: Convert to fraction form
    893,593.08/1,233,166.68 = 485,695.85/x
  3. Step 3: Cross multiply
    893,593.08x = 1,233,166.68 × 485,695.85
  4. Step 4: Simplify right side
    893,593.08x = 598,943,932,668.45
  5. Step 5: Solve for x
    x = 598,943,932,668.45/893,593.08
  6. Step 6: Final answer
    x = 670,264.74

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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.