Home / 1,237,553.94-1,856,332.36-339,003.39

Finding the Fourth Proportional to 1,237,553.94, 1,856,332.36 and 339,003.39

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Solution

The fourth proportional to 1,237,553.94, 1,856,332.36 and 339,003.39 is: 508,505.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,553.94 : 1,856,332.36 = 339,003.39 : x
  2. Step 2: Convert to fraction form
    1,237,553.94/1,856,332.36 = 339,003.39/x
  3. Step 3: Cross multiply
    1,237,553.94x = 1,856,332.36 × 339,003.39
  4. Step 4: Simplify right side
    1,237,553.94x = 629,302,963,006.70
  5. Step 5: Solve for x
    x = 629,302,963,006.70/1,237,553.94
  6. Step 6: Final answer
    x = 508,505.48

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Double scale
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1.5x scale

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.