Home / 3,464,965.28-4,781,624.13-1,916,292.22

Finding the Fourth Proportional to 3,464,965.28, 4,781,624.13 and 1,916,292.22

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Solution

The fourth proportional to 3,464,965.28, 4,781,624.13 and 1,916,292.22 is: 2,644,467.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,965.28 : 4,781,624.13 = 1,916,292.22 : x
  2. Step 2: Convert to fraction form
    3,464,965.28/4,781,624.13 = 1,916,292.22/x
  3. Step 3: Cross multiply
    3,464,965.28x = 4,781,624.13 × 1,916,292.22
  4. Step 4: Simplify right side
    3,464,965.28x = 9,162,989,107,329.21
  5. Step 5: Solve for x
    x = 9,162,989,107,329.21/3,464,965.28
  6. Step 6: Final answer
    x = 2,644,467.80

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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.