Home / 3,464,568.90-4,781,136.01-1,915,935.37

Finding the Fourth Proportional to 3,464,568.90, 4,781,136.01 and 1,915,935.37

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Solution

The fourth proportional to 3,464,568.90, 4,781,136.01 and 1,915,935.37 is: 2,644,007.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,568.90 : 4,781,136.01 = 1,915,935.37 : x
  2. Step 2: Convert to fraction form
    3,464,568.90/4,781,136.01 = 1,915,935.37/x
  3. Step 3: Cross multiply
    3,464,568.90x = 4,781,136.01 × 1,915,935.37
  4. Step 4: Simplify right side
    3,464,568.90x = 9,160,347,590,339.67
  5. Step 5: Solve for x
    x = 9,160,347,590,339.67/3,464,568.90
  6. Step 6: Final answer
    x = 2,644,007.91

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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.