Home / 1,524,128.64-2,286,256.14-624,936.30

Finding the Fourth Proportional to 1,524,128.64, 2,286,256.14 and 624,936.30

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Solution

The fourth proportional to 1,524,128.64, 2,286,256.14 and 624,936.30 is: 937,430.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,128.64 : 2,286,256.14 = 624,936.30 : x
  2. Step 2: Convert to fraction form
    1,524,128.64/2,286,256.14 = 624,936.30/x
  3. Step 3: Cross multiply
    1,524,128.64x = 2,286,256.14 × 624,936.30
  4. Step 4: Simplify right side
    1,524,128.64x = 1,428,764,452,983.88
  5. Step 5: Solve for x
    x = 1,428,764,452,983.88/1,524,128.64
  6. Step 6: Final answer
    x = 937,430.36

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1.5x scale

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.