Home / 3,528,169.05-4,871,615.82-2,711,084.79

Finding the Fourth Proportional to 3,528,169.05, 4,871,615.82 and 2,711,084.79

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Solution

The fourth proportional to 3,528,169.05, 4,871,615.82 and 2,711,084.79 is: 3,743,404.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,169.05 : 4,871,615.82 = 2,711,084.79 : x
  2. Step 2: Convert to fraction form
    3,528,169.05/4,871,615.82 = 2,711,084.79/x
  3. Step 3: Cross multiply
    3,528,169.05x = 4,871,615.82 × 2,711,084.79
  4. Step 4: Simplify right side
    3,528,169.05x = 13,207,363,552,325.38
  5. Step 5: Solve for x
    x = 13,207,363,552,325.38/3,528,169.05
  6. Step 6: Final answer
    x = 3,743,404.40

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Double scale
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Similar ratio
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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.