Home / 919,001.99-1,377,553.22-350,230.39

Finding the Fourth Proportional to 919,001.99, 1,377,553.22 and 350,230.39

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Solution

The fourth proportional to 919,001.99, 1,377,553.22 and 350,230.39 is: 524,983.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,001.99 : 1,377,553.22 = 350,230.39 : x
  2. Step 2: Convert to fraction form
    919,001.99/1,377,553.22 = 350,230.39/x
  3. Step 3: Cross multiply
    919,001.99x = 1,377,553.22 × 350,230.39
  4. Step 4: Simplify right side
    919,001.99x = 482,460,996,291.32
  5. Step 5: Solve for x
    x = 482,460,996,291.32/919,001.99
  6. Step 6: Final answer
    x = 524,983.63

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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.