Home / 1,172,887.25-1,759,475.75-414,572.33

Finding the Fourth Proportional to 1,172,887.25, 1,759,475.75 and 414,572.33

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Solution

The fourth proportional to 1,172,887.25, 1,759,475.75 and 414,572.33 is: 621,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,887.25 : 1,759,475.75 = 414,572.33 : x
  2. Step 2: Convert to fraction form
    1,172,887.25/1,759,475.75 = 414,572.33/x
  3. Step 3: Cross multiply
    1,172,887.25x = 1,759,475.75 × 414,572.33
  4. Step 4: Simplify right side
    1,172,887.25x = 729,429,963,581.83
  5. Step 5: Solve for x
    x = 729,429,963,581.83/1,172,887.25
  6. Step 6: Final answer
    x = 621,909.71

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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.