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Finding the Fourth Proportional to 541,816.16, 747,544.56 and 350,526.56

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Solution

The fourth proportional to 541,816.16, 747,544.56 and 350,526.56 is: 483,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,816.16 : 747,544.56 = 350,526.56 : x
  2. Step 2: Convert to fraction form
    541,816.16/747,544.56 = 350,526.56/x
  3. Step 3: Cross multiply
    541,816.16x = 747,544.56 × 350,526.56
  4. Step 4: Simplify right side
    541,816.16x = 262,034,223,063.51
  5. Step 5: Solve for x
    x = 262,034,223,063.51/541,816.16
  6. Step 6: Final answer
    x = 483,622.02

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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.