Home / 1,236,551.57-1,706,458.83-720,292

Finding the Fourth Proportional to 1,236,551.57, 1,706,458.83 and 720,292

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Solution

The fourth proportional to 1,236,551.57, 1,706,458.83 and 720,292 is: 994,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,551.57 : 1,706,458.83 = 720,292 : x
  2. Step 2: Convert to fraction form
    1,236,551.57/1,706,458.83 = 720,292/x
  3. Step 3: Cross multiply
    1,236,551.57x = 1,706,458.83 × 720,292
  4. Step 4: Simplify right side
    1,236,551.57x = 1,229,148,643,578.36
  5. Step 5: Solve for x
    x = 1,229,148,643,578.36/1,236,551.57
  6. Step 6: Final answer
    x = 994,013.25

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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.