Home / 1,686,822.84-2,327,871.46-922,876.76

Finding the Fourth Proportional to 1,686,822.84, 2,327,871.46 and 922,876.76

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Solution

The fourth proportional to 1,686,822.84, 2,327,871.46 and 922,876.76 is: 1,273,600.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,822.84 : 2,327,871.46 = 922,876.76 : x
  2. Step 2: Convert to fraction form
    1,686,822.84/2,327,871.46 = 922,876.76/x
  3. Step 3: Cross multiply
    1,686,822.84x = 2,327,871.46 × 922,876.76
  4. Step 4: Simplify right side
    1,686,822.84x = 2,148,338,470,701.27
  5. Step 5: Solve for x
    x = 2,148,338,470,701.27/1,686,822.84
  6. Step 6: Final answer
    x = 1,273,600.53

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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.