Home / 4,216,514.91-6,320,731.91-1,784,322.42

Finding the Fourth Proportional to 4,216,514.91, 6,320,731.91 and 1,784,322.42

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Solution

The fourth proportional to 4,216,514.91, 6,320,731.91 and 1,784,322.42 is: 2,674,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,216,514.91 : 6,320,731.91 = 1,784,322.42 : x
  2. Step 2: Convert to fraction form
    4,216,514.91/6,320,731.91 = 1,784,322.42/x
  3. Step 3: Cross multiply
    4,216,514.91x = 6,320,731.91 × 1,784,322.42
  4. Step 4: Simplify right side
    4,216,514.91x = 11,278,223,648,900.81
  5. Step 5: Solve for x
    x = 11,278,223,648,900.81/4,216,514.91
  6. Step 6: Final answer
    x = 2,674,773.81

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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.