Home / 1,871,351.01-2,806,612.74-523,151.18

Finding the Fourth Proportional to 1,871,351.01, 2,806,612.74 and 523,151.18

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Solution

The fourth proportional to 1,871,351.01, 2,806,612.74 and 523,151.18 is: 784,611.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,351.01 : 2,806,612.74 = 523,151.18 : x
  2. Step 2: Convert to fraction form
    1,871,351.01/2,806,612.74 = 523,151.18/x
  3. Step 3: Cross multiply
    1,871,351.01x = 2,806,612.74 × 523,151.18
  4. Step 4: Simplify right side
    1,871,351.01x = 1,468,282,752,700.97
  5. Step 5: Solve for x
    x = 1,468,282,752,700.97/1,871,351.01
  6. Step 6: Final answer
    x = 784,611.09

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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.