Home / 941,975.19-1,299,959.87-539,644.95

Finding the Fourth Proportional to 941,975.19, 1,299,959.87 and 539,644.95

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Solution

The fourth proportional to 941,975.19, 1,299,959.87 and 539,644.95 is: 744,729.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,975.19 : 1,299,959.87 = 539,644.95 : x
  2. Step 2: Convert to fraction form
    941,975.19/1,299,959.87 = 539,644.95/x
  3. Step 3: Cross multiply
    941,975.19x = 1,299,959.87 × 539,644.95
  4. Step 4: Simplify right side
    941,975.19x = 701,516,776,349.93
  5. Step 5: Solve for x
    x = 701,516,776,349.93/941,975.19
  6. Step 6: Final answer
    x = 744,729.57

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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.