Home / 3,434,246.48-4,739,047.72-1,885,499.43

Finding the Fourth Proportional to 3,434,246.48, 4,739,047.72 and 1,885,499.43

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Solution

The fourth proportional to 3,434,246.48, 4,739,047.72 and 1,885,499.43 is: 2,601,872.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,246.48 : 4,739,047.72 = 1,885,499.43 : x
  2. Step 2: Convert to fraction form
    3,434,246.48/4,739,047.72 = 1,885,499.43/x
  3. Step 3: Cross multiply
    3,434,246.48x = 4,739,047.72 × 1,885,499.43
  4. Step 4: Simplify right side
    3,434,246.48x = 8,935,471,783,216.58
  5. Step 5: Solve for x
    x = 8,935,471,783,216.58/3,434,246.48
  6. Step 6: Final answer
    x = 2,601,872.59

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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.