Home / 919,635.59-1,268,378.15-597,449.49

Finding the Fourth Proportional to 919,635.59, 1,268,378.15 and 597,449.49

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Solution

The fourth proportional to 919,635.59, 1,268,378.15 and 597,449.49 is: 824,013.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,635.59 : 1,268,378.15 = 597,449.49 : x
  2. Step 2: Convert to fraction form
    919,635.59/1,268,378.15 = 597,449.49/x
  3. Step 3: Cross multiply
    919,635.59x = 1,268,378.15 × 597,449.49
  4. Step 4: Simplify right side
    919,635.59x = 757,791,878,844.64
  5. Step 5: Solve for x
    x = 757,791,878,844.64/919,635.59
  6. Step 6: Final answer
    x = 824,013.22

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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.