Home / 3,836,874.24-5,754,654.72-1,277,798.40

Finding the Fourth Proportional to 3,836,874.24, 5,754,654.72 and 1,277,798.40

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Solution

The fourth proportional to 3,836,874.24, 5,754,654.72 and 1,277,798.40 is: 1,916,478.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,836,874.24 : 5,754,654.72 = 1,277,798.40 : x
  2. Step 2: Convert to fraction form
    3,836,874.24/5,754,654.72 = 1,277,798.40/x
  3. Step 3: Cross multiply
    3,836,874.24x = 5,754,654.72 × 1,277,798.40
  4. Step 4: Simplify right side
    3,836,874.24x = 7,353,288,593,768.45
  5. Step 5: Solve for x
    x = 7,353,288,593,768.45/3,836,874.24
  6. Step 6: Final answer
    x = 1,916,478.92

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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.