Home / 919,943.98-1,268,984.59-597,868.59

Finding the Fourth Proportional to 919,943.98, 1,268,984.59 and 597,868.59

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Solution

The fourth proportional to 919,943.98, 1,268,984.59 and 597,868.59 is: 824,708.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,943.98 : 1,268,984.59 = 597,868.59 : x
  2. Step 2: Convert to fraction form
    919,943.98/1,268,984.59 = 597,868.59/x
  3. Step 3: Cross multiply
    919,943.98x = 1,268,984.59 × 597,868.59
  4. Step 4: Simplify right side
    919,943.98x = 758,686,027,555.03
  5. Step 5: Solve for x
    x = 758,686,027,555.03/919,943.98
  6. Step 6: Final answer
    x = 824,708.94

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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.