Home / 1,172,166.54-1,757,054.25-461,906.70

Finding the Fourth Proportional to 1,172,166.54, 1,757,054.25 and 461,906.70

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Solution

The fourth proportional to 1,172,166.54, 1,757,054.25 and 461,906.70 is: 692,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,166.54 : 1,757,054.25 = 461,906.70 : x
  2. Step 2: Convert to fraction form
    1,172,166.54/1,757,054.25 = 461,906.70/x
  3. Step 3: Cross multiply
    1,172,166.54x = 1,757,054.25 × 461,906.70
  4. Step 4: Simplify right side
    1,172,166.54x = 811,595,130,338.48
  5. Step 5: Solve for x
    x = 811,595,130,338.48/1,172,166.54
  6. Step 6: Final answer
    x = 692,388.92

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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.