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Finding the Fourth Proportional to 662,950.23, 994,858.98 and 363,641.51

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Solution

The fourth proportional to 662,950.23, 994,858.98 and 363,641.51 is: 545,700.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,950.23 : 994,858.98 = 363,641.51 : x
  2. Step 2: Convert to fraction form
    662,950.23/994,858.98 = 363,641.51/x
  3. Step 3: Cross multiply
    662,950.23x = 994,858.98 × 363,641.51
  4. Step 4: Simplify right side
    662,950.23x = 361,772,021,724.26
  5. Step 5: Solve for x
    x = 361,772,021,724.26/662,950.23
  6. Step 6: Final answer
    x = 545,700.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.