Home / 1,069,843.53-1,476,535.47-662,076.71

Finding the Fourth Proportional to 1,069,843.53, 1,476,535.47 and 662,076.71

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Solution

The fourth proportional to 1,069,843.53, 1,476,535.47 and 662,076.71 is: 913,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,843.53 : 1,476,535.47 = 662,076.71 : x
  2. Step 2: Convert to fraction form
    1,069,843.53/1,476,535.47 = 662,076.71/x
  3. Step 3: Cross multiply
    1,069,843.53x = 1,476,535.47 × 662,076.71
  4. Step 4: Simplify right side
    1,069,843.53x = 977,579,738,793.23
  5. Step 5: Solve for x
    x = 977,579,738,793.23/1,069,843.53
  6. Step 6: Final answer
    x = 913,759.55

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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.