Home / 3,496,412.11-4,825,345.76-1,968,816.91

Finding the Fourth Proportional to 3,496,412.11, 4,825,345.76 and 1,968,816.91

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Solution

The fourth proportional to 3,496,412.11, 4,825,345.76 and 1,968,816.91 is: 2,717,134.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496,412.11 : 4,825,345.76 = 1,968,816.91 : x
  2. Step 2: Convert to fraction form
    3,496,412.11/4,825,345.76 = 1,968,816.91/x
  3. Step 3: Cross multiply
    3,496,412.11x = 4,825,345.76 × 1,968,816.91
  4. Step 4: Simplify right side
    3,496,412.11x = 9,500,222,328,884.80
  5. Step 5: Solve for x
    x = 9,500,222,328,884.80/3,496,412.11
  6. Step 6: Final answer
    x = 2,717,134.60

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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.