Home / 3,770,668.32-5,655,925.93-930,805.08

Finding the Fourth Proportional to 3,770,668.32, 5,655,925.93 and 930,805.08

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Solution

The fourth proportional to 3,770,668.32, 5,655,925.93 and 930,805.08 is: 1,396,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,668.32 : 5,655,925.93 = 930,805.08 : x
  2. Step 2: Convert to fraction form
    3,770,668.32/5,655,925.93 = 930,805.08/x
  3. Step 3: Cross multiply
    3,770,668.32x = 5,655,925.93 × 930,805.08
  4. Step 4: Simplify right side
    3,770,668.32x = 5,264,564,587,747.72
  5. Step 5: Solve for x
    x = 5,264,564,587,747.72/3,770,668.32
  6. Step 6: Final answer
    x = 1,396,188.72

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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.