Home / 1,024,719.56-1,536,029.40-426,028.40

Finding the Fourth Proportional to 1,024,719.56, 1,536,029.40 and 426,028.40

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Solution

The fourth proportional to 1,024,719.56, 1,536,029.40 and 426,028.40 is: 638,606.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,719.56 : 1,536,029.40 = 426,028.40 : x
  2. Step 2: Convert to fraction form
    1,024,719.56/1,536,029.40 = 426,028.40/x
  3. Step 3: Cross multiply
    1,024,719.56x = 1,536,029.40 × 426,028.40
  4. Step 4: Simplify right side
    1,024,719.56x = 654,392,147,634.96
  5. Step 5: Solve for x
    x = 654,392,147,634.96/1,024,719.56
  6. Step 6: Final answer
    x = 638,606.09

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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.