Home / 3,818,236.03-5,269,275.32-2,328,175.07

Finding the Fourth Proportional to 3,818,236.03, 5,269,275.32 and 2,328,175.07

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Solution

The fourth proportional to 3,818,236.03, 5,269,275.32 and 2,328,175.07 is: 3,212,948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,236.03 : 5,269,275.32 = 2,328,175.07 : x
  2. Step 2: Convert to fraction form
    3,818,236.03/5,269,275.32 = 2,328,175.07/x
  3. Step 3: Cross multiply
    3,818,236.03x = 5,269,275.32 × 2,328,175.07
  4. Step 4: Simplify right side
    3,818,236.03x = 12,267,795,418,762.80
  5. Step 5: Solve for x
    x = 12,267,795,418,762.80/3,818,236.03
  6. Step 6: Final answer
    x = 3,212,948.42

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Double scale
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1.5x scale

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.