Home / 1,914,226.35-2,871,339.53-777,533.10

Finding the Fourth Proportional to 1,914,226.35, 2,871,339.53 and 777,533.10

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Solution

The fourth proportional to 1,914,226.35, 2,871,339.53 and 777,533.10 is: 1,166,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,226.35 : 2,871,339.53 = 777,533.10 : x
  2. Step 2: Convert to fraction form
    1,914,226.35/2,871,339.53 = 777,533.10/x
  3. Step 3: Cross multiply
    1,914,226.35x = 2,871,339.53 × 777,533.10
  4. Step 4: Simplify right side
    1,914,226.35x = 2,232,561,522,025.78
  5. Step 5: Solve for x
    x = 2,232,561,522,025.78/1,914,226.35
  6. Step 6: Final answer
    x = 1,166,299.65

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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.