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Finding the Fourth Proportional to 543,535.93, 750,054.52 and 301,833.95

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Solution

The fourth proportional to 543,535.93, 750,054.52 and 301,833.95 is: 416,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,535.93 : 750,054.52 = 301,833.95 : x
  2. Step 2: Convert to fraction form
    543,535.93/750,054.52 = 301,833.95/x
  3. Step 3: Cross multiply
    543,535.93x = 750,054.52 × 301,833.95
  4. Step 4: Simplify right side
    543,535.93x = 226,391,918,486.95
  5. Step 5: Solve for x
    x = 226,391,918,486.95/543,535.93
  6. Step 6: Final answer
    x = 416,516.93

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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.