Home / 941,996.12-1,299,988.86-539,665.88

Finding the Fourth Proportional to 941,996.12, 1,299,988.86 and 539,665.88

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Solution

The fourth proportional to 941,996.12, 1,299,988.86 and 539,665.88 is: 744,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,996.12 : 1,299,988.86 = 539,665.88 : x
  2. Step 2: Convert to fraction form
    941,996.12/1,299,988.86 = 539,665.88/x
  3. Step 3: Cross multiply
    941,996.12x = 1,299,988.86 × 539,665.88
  4. Step 4: Simplify right side
    941,996.12x = 701,559,632,122.10
  5. Step 5: Solve for x
    x = 701,559,632,122.10/941,996.12
  6. Step 6: Final answer
    x = 744,758.52

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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.