Home / 1,533,667.10-2,116,468.99-889,469.24

Finding the Fourth Proportional to 1,533,667.10, 2,116,468.99 and 889,469.24

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Solution

The fourth proportional to 1,533,667.10, 2,116,468.99 and 889,469.24 is: 1,227,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,667.10 : 2,116,468.99 = 889,469.24 : x
  2. Step 2: Convert to fraction form
    1,533,667.10/2,116,468.99 = 889,469.24/x
  3. Step 3: Cross multiply
    1,533,667.10x = 2,116,468.99 × 889,469.24
  4. Step 4: Simplify right side
    1,533,667.10x = 1,882,534,051,212.85
  5. Step 5: Solve for x
    x = 1,882,534,051,212.85/1,533,667.10
  6. Step 6: Final answer
    x = 1,227,472.41

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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.