Home / 683,346.16-1,025,022.92-448,178.08

Finding the Fourth Proportional to 683,346.16, 1,025,022.92 and 448,178.08

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Solution

The fourth proportional to 683,346.16, 1,025,022.92 and 448,178.08 is: 672,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,346.16 : 1,025,022.92 = 448,178.08 : x
  2. Step 2: Convert to fraction form
    683,346.16/1,025,022.92 = 448,178.08/x
  3. Step 3: Cross multiply
    683,346.16x = 1,025,022.92 × 448,178.08
  4. Step 4: Simplify right side
    683,346.16x = 459,392,804,241.59
  5. Step 5: Solve for x
    x = 459,392,804,241.59/683,346.16
  6. Step 6: Final answer
    x = 672,269.53

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1.5x scale

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.