Home / 1,930,355.74-2,664,127.16-1,114,558.05

Finding the Fourth Proportional to 1,930,355.74, 2,664,127.16 and 1,114,558.05

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Solution

The fourth proportional to 1,930,355.74, 2,664,127.16 and 1,114,558.05 is: 1,538,226.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,355.74 : 2,664,127.16 = 1,114,558.05 : x
  2. Step 2: Convert to fraction form
    1,930,355.74/2,664,127.16 = 1,114,558.05/x
  3. Step 3: Cross multiply
    1,930,355.74x = 2,664,127.16 × 1,114,558.05
  4. Step 4: Simplify right side
    1,930,355.74x = 2,969,324,372,401.64
  5. Step 5: Solve for x
    x = 2,969,324,372,401.64/1,930,355.74
  6. Step 6: Final answer
    x = 1,538,226.51

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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.