Home / 1,272,965.84-1,756,737.96-700,049.60

Finding the Fourth Proportional to 1,272,965.84, 1,756,737.96 and 700,049.60

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Solution

The fourth proportional to 1,272,965.84, 1,756,737.96 and 700,049.60 is: 966,093.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,965.84 : 1,756,737.96 = 700,049.60 : x
  2. Step 2: Convert to fraction form
    1,272,965.84/1,756,737.96 = 700,049.60/x
  3. Step 3: Cross multiply
    1,272,965.84x = 1,756,737.96 × 700,049.60
  4. Step 4: Simplify right side
    1,272,965.84x = 1,229,803,706,202.82
  5. Step 5: Solve for x
    x = 1,229,803,706,202.82/1,272,965.84
  6. Step 6: Final answer
    x = 966,093.25

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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.