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Finding the Fourth Proportional to 533,825.19, 736,646.35 and 304,350.39

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Solution

The fourth proportional to 533,825.19, 736,646.35 and 304,350.39 is: 419,985.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,825.19 : 736,646.35 = 304,350.39 : x
  2. Step 2: Convert to fraction form
    533,825.19/736,646.35 = 304,350.39/x
  3. Step 3: Cross multiply
    533,825.19x = 736,646.35 × 304,350.39
  4. Step 4: Simplify right side
    533,825.19x = 224,198,605,756.19
  5. Step 5: Solve for x
    x = 224,198,605,756.19/533,825.19
  6. Step 6: Final answer
    x = 419,985.06

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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.