Home / 583,121.04-804,720.11-325,024.40

Finding the Fourth Proportional to 583,121.04, 804,720.11 and 325,024.40

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Solution

The fourth proportional to 583,121.04, 804,720.11 and 325,024.40 is: 448,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,121.04 : 804,720.11 = 325,024.40 : x
  2. Step 2: Convert to fraction form
    583,121.04/804,720.11 = 325,024.40/x
  3. Step 3: Cross multiply
    583,121.04x = 804,720.11 × 325,024.40
  4. Step 4: Simplify right side
    583,121.04x = 261,553,665,271.96
  5. Step 5: Solve for x
    x = 261,553,665,271.96/583,121.04
  6. Step 6: Final answer
    x = 448,540.95

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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.