Home / 683,266.08-943,022.56-396,952.24

Finding the Fourth Proportional to 683,266.08, 943,022.56 and 396,952.24

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Solution

The fourth proportional to 683,266.08, 943,022.56 and 396,952.24 is: 547,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,266.08 : 943,022.56 = 396,952.24 : x
  2. Step 2: Convert to fraction form
    683,266.08/943,022.56 = 396,952.24/x
  3. Step 3: Cross multiply
    683,266.08x = 943,022.56 × 396,952.24
  4. Step 4: Simplify right side
    683,266.08x = 374,334,917,562.53
  5. Step 5: Solve for x
    x = 374,334,917,562.53/683,266.08
  6. Step 6: Final answer
    x = 547,861.12

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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.