Home / 949,313.52-1,309,997.16-519,601.68

Finding the Fourth Proportional to 949,313.52, 1,309,997.16 and 519,601.68

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Solution

The fourth proportional to 949,313.52, 1,309,997.16 and 519,601.68 is: 717,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,313.52 : 1,309,997.16 = 519,601.68 : x
  2. Step 2: Convert to fraction form
    949,313.52/1,309,997.16 = 519,601.68/x
  3. Step 3: Cross multiply
    949,313.52x = 1,309,997.16 × 519,601.68
  4. Step 4: Simplify right side
    949,313.52x = 680,676,725,131.23
  5. Step 5: Solve for x
    x = 680,676,725,131.23/949,313.52
  6. Step 6: Final answer
    x = 717,019.94

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