Home / 1,422,023.28-2,132,825.06-523,256.20

Finding the Fourth Proportional to 1,422,023.28, 2,132,825.06 and 523,256.20

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Solution

The fourth proportional to 1,422,023.28, 2,132,825.06 and 523,256.20 is: 784,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,023.28 : 2,132,825.06 = 523,256.20 : x
  2. Step 2: Convert to fraction form
    1,422,023.28/2,132,825.06 = 523,256.20/x
  3. Step 3: Cross multiply
    1,422,023.28x = 2,132,825.06 × 523,256.20
  4. Step 4: Simplify right side
    1,422,023.28x = 1,116,013,936,160.37
  5. Step 5: Solve for x
    x = 1,116,013,936,160.37/1,422,023.28
  6. Step 6: Final answer
    x = 784,807.08

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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.