Home / 1,739,514.34-2,605,875.99-1,198,494.28

Finding the Fourth Proportional to 1,739,514.34, 2,605,875.99 and 1,198,494.28

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Solution

The fourth proportional to 1,739,514.34, 2,605,875.99 and 1,198,494.28 is: 1,795,401.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,739,514.34 : 2,605,875.99 = 1,198,494.28 : x
  2. Step 2: Convert to fraction form
    1,739,514.34/2,605,875.99 = 1,198,494.28/x
  3. Step 3: Cross multiply
    1,739,514.34x = 2,605,875.99 × 1,198,494.28
  4. Step 4: Simplify right side
    1,739,514.34x = 3,123,127,468,404.34
  5. Step 5: Solve for x
    x = 3,123,127,468,404.34/1,739,514.34
  6. Step 6: Final answer
    x = 1,795,401.97

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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.