Home / 1,109,154.43-1,530,634.13-599,856.80

Finding the Fourth Proportional to 1,109,154.43, 1,530,634.13 and 599,856.80

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Solution

The fourth proportional to 1,109,154.43, 1,530,634.13 and 599,856.80 is: 827,802.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,154.43 : 1,530,634.13 = 599,856.80 : x
  2. Step 2: Convert to fraction form
    1,109,154.43/1,530,634.13 = 599,856.80/x
  3. Step 3: Cross multiply
    1,109,154.43x = 1,530,634.13 × 599,856.80
  4. Step 4: Simplify right side
    1,109,154.43x = 918,161,291,192.58
  5. Step 5: Solve for x
    x = 918,161,291,192.58/1,109,154.43
  6. Step 6: Final answer
    x = 827,802.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.