Home / 949,388.94-1,310,158.71-519,696.54

Finding the Fourth Proportional to 949,388.94, 1,310,158.71 and 519,696.54

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Solution

The fourth proportional to 949,388.94, 1,310,158.71 and 519,696.54 is: 717,182.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,388.94 : 1,310,158.71 = 519,696.54 : x
  2. Step 2: Convert to fraction form
    949,388.94/1,310,158.71 = 519,696.54/x
  3. Step 3: Cross multiply
    949,388.94x = 1,310,158.71 × 519,696.54
  4. Step 4: Simplify right side
    949,388.94x = 680,884,948,437.86
  5. Step 5: Solve for x
    x = 680,884,948,437.86/949,388.94
  6. Step 6: Final answer
    x = 717,182.31

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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.