Home / 622,926.48-933,618.80-442,724.70

Finding the Fourth Proportional to 622,926.48, 933,618.80 and 442,724.70

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Solution

The fourth proportional to 622,926.48, 933,618.80 and 442,724.70 is: 663,539.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,926.48 : 933,618.80 = 442,724.70 : x
  2. Step 2: Convert to fraction form
    622,926.48/933,618.80 = 442,724.70/x
  3. Step 3: Cross multiply
    622,926.48x = 933,618.80 × 442,724.70
  4. Step 4: Simplify right side
    622,926.48x = 413,336,100,930.74
  5. Step 5: Solve for x
    x = 413,336,100,930.74/622,926.48
  6. Step 6: Final answer
    x = 663,539.14

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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.