Home / 3,661,877.57-5,053,188.65-2,030,189.67

Finding the Fourth Proportional to 3,661,877.57, 5,053,188.65 and 2,030,189.67

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Solution

The fourth proportional to 3,661,877.57, 5,053,188.65 and 2,030,189.67 is: 2,801,549.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,661,877.57 : 5,053,188.65 = 2,030,189.67 : x
  2. Step 2: Convert to fraction form
    3,661,877.57/5,053,188.65 = 2,030,189.67/x
  3. Step 3: Cross multiply
    3,661,877.57x = 5,053,188.65 × 2,030,189.67
  4. Step 4: Simplify right side
    3,661,877.57x = 10,258,931,387,640.29
  5. Step 5: Solve for x
    x = 10,258,931,387,640.29/3,661,877.57
  6. Step 6: Final answer
    x = 2,801,549.53

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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.