Home / 1,022,031.24-1,532,579.65-381,865.46

Finding the Fourth Proportional to 1,022,031.24, 1,532,579.65 and 381,865.46

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Solution

The fourth proportional to 1,022,031.24, 1,532,579.65 and 381,865.46 is: 572,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,031.24 : 1,532,579.65 = 381,865.46 : x
  2. Step 2: Convert to fraction form
    1,022,031.24/1,532,579.65 = 381,865.46/x
  3. Step 3: Cross multiply
    1,022,031.24x = 1,532,579.65 × 381,865.46
  4. Step 4: Simplify right side
    1,022,031.24x = 585,239,224,416.33
  5. Step 5: Solve for x
    x = 585,239,224,416.33/1,022,031.24
  6. Step 6: Final answer
    x = 572,623.62

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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.