Home / 583,209.10-804,799.92-325,114.12

Finding the Fourth Proportional to 583,209.10, 804,799.92 and 325,114.12

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Solution

The fourth proportional to 583,209.10, 804,799.92 and 325,114.12 is: 448,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,209.10 : 804,799.92 = 325,114.12 : x
  2. Step 2: Convert to fraction form
    583,209.10/804,799.92 = 325,114.12/x
  3. Step 3: Cross multiply
    583,209.10x = 804,799.92 × 325,114.12
  4. Step 4: Simplify right side
    583,209.10x = 261,651,817,766.87
  5. Step 5: Solve for x
    x = 261,651,817,766.87/583,209.10
  6. Step 6: Final answer
    x = 448,641.52

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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.