Home / 3,912,219.81-5,867,830.76-1,514,423.79

Finding the Fourth Proportional to 3,912,219.81, 5,867,830.76 and 1,514,423.79

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Solution

The fourth proportional to 3,912,219.81, 5,867,830.76 and 1,514,423.79 is: 2,271,442.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,219.81 : 5,867,830.76 = 1,514,423.79 : x
  2. Step 2: Convert to fraction form
    3,912,219.81/5,867,830.76 = 1,514,423.79/x
  3. Step 3: Cross multiply
    3,912,219.81x = 5,867,830.76 × 1,514,423.79
  4. Step 4: Simplify right side
    3,912,219.81x = 8,886,382,491,065.66
  5. Step 5: Solve for x
    x = 8,886,382,491,065.66/3,912,219.81
  6. Step 6: Final answer
    x = 2,271,442.54

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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.