Home / 1,772,787.06-2,660,011.02-873,738.72

Finding the Fourth Proportional to 1,772,787.06, 2,660,011.02 and 873,738.72

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Solution

The fourth proportional to 1,772,787.06, 2,660,011.02 and 873,738.72 is: 1,311,017.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,787.06 : 2,660,011.02 = 873,738.72 : x
  2. Step 2: Convert to fraction form
    1,772,787.06/2,660,011.02 = 873,738.72/x
  3. Step 3: Cross multiply
    1,772,787.06x = 2,660,011.02 × 873,738.72
  4. Step 4: Simplify right side
    1,772,787.06x = 2,324,154,623,800.69
  5. Step 5: Solve for x
    x = 2,324,154,623,800.69/1,772,787.06
  6. Step 6: Final answer
    x = 1,311,017.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.