Home / 1,694,445-2,338,334.10-930,511.32

Finding the Fourth Proportional to 1,694,445, 2,338,334.10 and 930,511.32

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Solution

The fourth proportional to 1,694,445, 2,338,334.10 and 930,511.32 is: 1,284,105.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,445 : 2,338,334.10 = 930,511.32 : x
  2. Step 2: Convert to fraction form
    1,694,445/2,338,334.10 = 930,511.32/x
  3. Step 3: Cross multiply
    1,694,445x = 2,338,334.10 × 930,511.32
  4. Step 4: Simplify right side
    1,694,445x = 2,175,846,349,992.01
  5. Step 5: Solve for x
    x = 2,175,846,349,992.01/1,694,445
  6. Step 6: Final answer
    x = 1,284,105.62

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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.