Home / 1,871,063.73-2,806,166.57-523,321.56

Finding the Fourth Proportional to 1,871,063.73, 2,806,166.57 and 523,321.56

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Solution

The fourth proportional to 1,871,063.73, 2,806,166.57 and 523,321.56 is: 784,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,063.73 : 2,806,166.57 = 523,321.56 : x
  2. Step 2: Convert to fraction form
    1,871,063.73/2,806,166.57 = 523,321.56/x
  3. Step 3: Cross multiply
    1,871,063.73x = 2,806,166.57 × 523,321.56
  4. Step 4: Simplify right side
    1,871,063.73x = 1,468,527,461,325.14
  5. Step 5: Solve for x
    x = 1,468,527,461,325.14/1,871,063.73
  6. Step 6: Final answer
    x = 784,862.34

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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.