Home / 1,464,063.89-2,196,031.19-399,105.99

Finding the Fourth Proportional to 1,464,063.89, 2,196,031.19 and 399,105.99

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Solution

The fourth proportional to 1,464,063.89, 2,196,031.19 and 399,105.99 is: 598,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,063.89 : 2,196,031.19 = 399,105.99 : x
  2. Step 2: Convert to fraction form
    1,464,063.89/2,196,031.19 = 399,105.99/x
  3. Step 3: Cross multiply
    1,464,063.89x = 2,196,031.19 × 399,105.99
  4. Step 4: Simplify right side
    1,464,063.89x = 876,449,200,160.30
  5. Step 5: Solve for x
    x = 876,449,200,160.30/1,464,063.89
  6. Step 6: Final answer
    x = 598,641.36

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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.