Home / 1,059,579.90-1,589,424.99-349,663.29

Finding the Fourth Proportional to 1,059,579.90, 1,589,424.99 and 349,663.29

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Solution

The fourth proportional to 1,059,579.90, 1,589,424.99 and 349,663.29 is: 524,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,579.90 : 1,589,424.99 = 349,663.29 : x
  2. Step 2: Convert to fraction form
    1,059,579.90/1,589,424.99 = 349,663.29/x
  3. Step 3: Cross multiply
    1,059,579.90x = 1,589,424.99 × 349,663.29
  4. Step 4: Simplify right side
    1,059,579.90x = 555,763,571,211.62
  5. Step 5: Solve for x
    x = 555,763,571,211.62/1,059,579.90
  6. Step 6: Final answer
    x = 524,513.13

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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.