Home / 804,149.52-1,205,870.04-377,806.56

Finding the Fourth Proportional to 804,149.52, 1,205,870.04 and 377,806.56

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Solution

The fourth proportional to 804,149.52, 1,205,870.04 and 377,806.56 is: 566,543.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,149.52 : 1,205,870.04 = 377,806.56 : x
  2. Step 2: Convert to fraction form
    804,149.52/1,205,870.04 = 377,806.56/x
  3. Step 3: Cross multiply
    804,149.52x = 1,205,870.04 × 377,806.56
  4. Step 4: Simplify right side
    804,149.52x = 455,585,611,619.46
  5. Step 5: Solve for x
    x = 455,585,611,619.46/804,149.52
  6. Step 6: Final answer
    x = 566,543.41

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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.