Home / 1,223,542.62-1,833,427.64-654,999.17

Finding the Fourth Proportional to 1,223,542.62, 1,833,427.64 and 654,999.17

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Solution

The fourth proportional to 1,223,542.62, 1,833,427.64 and 654,999.17 is: 981,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,542.62 : 1,833,427.64 = 654,999.17 : x
  2. Step 2: Convert to fraction form
    1,223,542.62/1,833,427.64 = 654,999.17/x
  3. Step 3: Cross multiply
    1,223,542.62x = 1,833,427.64 × 654,999.17
  4. Step 4: Simplify right side
    1,223,542.62x = 1,200,893,579,508.99
  5. Step 5: Solve for x
    x = 1,200,893,579,508.99/1,223,542.62
  6. Step 6: Final answer
    x = 981,488.96

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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.