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Finding the Fourth Proportional to 543,544.33, 750,093.53 and 301,826.16

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Solution

The fourth proportional to 543,544.33, 750,093.53 and 301,826.16 is: 416,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,544.33 : 750,093.53 = 301,826.16 : x
  2. Step 2: Convert to fraction form
    543,544.33/750,093.53 = 301,826.16/x
  3. Step 3: Cross multiply
    543,544.33x = 750,093.53 × 301,826.16
  4. Step 4: Simplify right side
    543,544.33x = 226,397,849,800.75
  5. Step 5: Solve for x
    x = 226,397,849,800.75/543,544.33
  6. Step 6: Final answer
    x = 416,521.41

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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.