Home / 622,925.48-933,617.30-442,723.70

Finding the Fourth Proportional to 622,925.48, 933,617.30 and 442,723.70

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Solution

The fourth proportional to 622,925.48, 933,617.30 and 442,723.70 is: 663,537.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,925.48 : 933,617.30 = 442,723.70 : x
  2. Step 2: Convert to fraction form
    622,925.48/933,617.30 = 442,723.70/x
  3. Step 3: Cross multiply
    622,925.48x = 933,617.30 × 442,723.70
  4. Step 4: Simplify right side
    622,925.48x = 413,334,505,440.01
  5. Step 5: Solve for x
    x = 413,334,505,440.01/622,925.48
  6. Step 6: Final answer
    x = 663,537.64

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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.