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Finding the Fourth Proportional to 541,736.01, 747,347.58 and 350,810.91

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Solution

The fourth proportional to 541,736.01, 747,347.58 and 350,810.91 is: 483,958.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,736.01 : 747,347.58 = 350,810.91 : x
  2. Step 2: Convert to fraction form
    541,736.01/747,347.58 = 350,810.91/x
  3. Step 3: Cross multiply
    541,736.01x = 747,347.58 × 350,810.91
  4. Step 4: Simplify right side
    541,736.01x = 262,177,684,626.10
  5. Step 5: Solve for x
    x = 262,177,684,626.10/541,736.01
  6. Step 6: Final answer
    x = 483,958.39

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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.