Home / 1,171,710.83-1,757,553.49-889,136.76

Finding the Fourth Proportional to 1,171,710.83, 1,757,553.49 and 889,136.76

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Solution

The fourth proportional to 1,171,710.83, 1,757,553.49 and 889,136.76 is: 1,333,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,710.83 : 1,757,553.49 = 889,136.76 : x
  2. Step 2: Convert to fraction form
    1,171,710.83/1,757,553.49 = 889,136.76/x
  3. Step 3: Cross multiply
    1,171,710.83x = 1,757,553.49 × 889,136.76
  4. Step 4: Simplify right side
    1,171,710.83x = 1,562,705,423,327.54
  5. Step 5: Solve for x
    x = 1,562,705,423,327.54/1,171,710.83
  6. Step 6: Final answer
    x = 1,333,695.46

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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.