Home / 1,871,061.35-2,806,163.01-523,319.18

Finding the Fourth Proportional to 1,871,061.35, 2,806,163.01 and 523,319.18

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Solution

The fourth proportional to 1,871,061.35, 2,806,163.01 and 523,319.18 is: 784,858.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,061.35 : 2,806,163.01 = 523,319.18 : x
  2. Step 2: Convert to fraction form
    1,871,061.35/2,806,163.01 = 523,319.18/x
  3. Step 3: Cross multiply
    1,871,061.35x = 2,806,163.01 × 523,319.18
  4. Step 4: Simplify right side
    1,871,061.35x = 1,468,518,928,565.22
  5. Step 5: Solve for x
    x = 1,468,518,928,565.22/1,871,061.35
  6. Step 6: Final answer
    x = 784,858.78

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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.