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Finding the Fourth Proportional to 544,101.09, 750,841.51 and 299,086.67

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Solution

The fourth proportional to 544,101.09, 750,841.51 and 299,086.67 is: 412,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,101.09 : 750,841.51 = 299,086.67 : x
  2. Step 2: Convert to fraction form
    544,101.09/750,841.51 = 299,086.67/x
  3. Step 3: Cross multiply
    544,101.09x = 750,841.51 × 299,086.67
  4. Step 4: Simplify right side
    544,101.09x = 224,566,686,923.67
  5. Step 5: Solve for x
    x = 224,566,686,923.67/544,101.09
  6. Step 6: Final answer
    x = 412,729.71

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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.