Home / 949,098.04-1,309,723.44-519,349.36

Finding the Fourth Proportional to 949,098.04, 1,309,723.44 and 519,349.36

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Solution

The fourth proportional to 949,098.04, 1,309,723.44 and 519,349.36 is: 716,684.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,098.04 : 1,309,723.44 = 519,349.36 : x
  2. Step 2: Convert to fraction form
    949,098.04/1,309,723.44 = 519,349.36/x
  3. Step 3: Cross multiply
    949,098.04x = 1,309,723.44 × 519,349.36
  4. Step 4: Simplify right side
    949,098.04x = 680,204,030,341.00
  5. Step 5: Solve for x
    x = 680,204,030,341.00/949,098.04
  6. Step 6: Final answer
    x = 716,684.69

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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.