Home / 3,616,414.20-5,430,842.10-2,558,878.20

Finding the Fourth Proportional to 3,616,414.20, 5,430,842.10 and 2,558,878.20

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Solution

The fourth proportional to 3,616,414.20, 5,430,842.10 and 2,558,878.20 is: 3,842,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,414.20 : 5,430,842.10 = 2,558,878.20 : x
  2. Step 2: Convert to fraction form
    3,616,414.20/5,430,842.10 = 2,558,878.20/x
  3. Step 3: Cross multiply
    3,616,414.20x = 5,430,842.10 × 2,558,878.20
  4. Step 4: Simplify right side
    3,616,414.20x = 13,896,863,457,332.22
  5. Step 5: Solve for x
    x = 13,896,863,457,332.22/3,616,414.20
  6. Step 6: Final answer
    x = 3,842,718.97

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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.