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Finding the Fourth Proportional to 524,527.33, 783,805.01 and 393,844.19

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Solution

The fourth proportional to 524,527.33, 783,805.01 and 393,844.19 is: 588,524.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,527.33 : 783,805.01 = 393,844.19 : x
  2. Step 2: Convert to fraction form
    524,527.33/783,805.01 = 393,844.19/x
  3. Step 3: Cross multiply
    524,527.33x = 783,805.01 × 393,844.19
  4. Step 4: Simplify right side
    524,527.33x = 308,697,049,271.68
  5. Step 5: Solve for x
    x = 308,697,049,271.68/524,527.33
  6. Step 6: Final answer
    x = 588,524.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.