Home / 3,931,624.20-5,900,546.70-1,536,616.20

Finding the Fourth Proportional to 3,931,624.20, 5,900,546.70 and 1,536,616.20

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Solution

The fourth proportional to 3,931,624.20, 5,900,546.70 and 1,536,616.20 is: 2,306,139.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,624.20 : 5,900,546.70 = 1,536,616.20 : x
  2. Step 2: Convert to fraction form
    3,931,624.20/5,900,546.70 = 1,536,616.20/x
  3. Step 3: Cross multiply
    3,931,624.20x = 5,900,546.70 × 1,536,616.20
  4. Step 4: Simplify right side
    3,931,624.20x = 9,066,875,648,076.54
  5. Step 5: Solve for x
    x = 9,066,875,648,076.54/3,931,624.20
  6. Step 6: Final answer
    x = 2,306,139.95

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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.