Home / 3,237,813.01-4,468,187.62-1,787,510.78

Finding the Fourth Proportional to 3,237,813.01, 4,468,187.62 and 1,787,510.78

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Solution

The fourth proportional to 3,237,813.01, 4,468,187.62 and 1,787,510.78 is: 2,466,768.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,813.01 : 4,468,187.62 = 1,787,510.78 : x
  2. Step 2: Convert to fraction form
    3,237,813.01/4,468,187.62 = 1,787,510.78/x
  3. Step 3: Cross multiply
    3,237,813.01x = 4,468,187.62 × 1,787,510.78
  4. Step 4: Simplify right side
    3,237,813.01x = 7,986,933,537,812.54
  5. Step 5: Solve for x
    x = 7,986,933,537,812.54/3,237,813.01
  6. Step 6: Final answer
    x = 2,466,768.00

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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.