Home / 676,624.45-933,742.47-366,527.75

Finding the Fourth Proportional to 676,624.45, 933,742.47 and 366,527.75

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Solution

The fourth proportional to 676,624.45, 933,742.47 and 366,527.75 is: 505,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,624.45 : 933,742.47 = 366,527.75 : x
  2. Step 2: Convert to fraction form
    676,624.45/933,742.47 = 366,527.75/x
  3. Step 3: Cross multiply
    676,624.45x = 933,742.47 × 366,527.75
  4. Step 4: Simplify right side
    676,624.45x = 342,242,526,608.54
  5. Step 5: Solve for x
    x = 342,242,526,608.54/676,624.45
  6. Step 6: Final answer
    x = 505,808.69

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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.