Home / 734,789.32-1,014,000.36-412,491.13

Finding the Fourth Proportional to 734,789.32, 1,014,000.36 and 412,491.13

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Solution

The fourth proportional to 734,789.32, 1,014,000.36 and 412,491.13 is: 569,232.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,789.32 : 1,014,000.36 = 412,491.13 : x
  2. Step 2: Convert to fraction form
    734,789.32/1,014,000.36 = 412,491.13/x
  3. Step 3: Cross multiply
    734,789.32x = 1,014,000.36 × 412,491.13
  4. Step 4: Simplify right side
    734,789.32x = 418,266,150,234.96
  5. Step 5: Solve for x
    x = 418,266,150,234.96/734,789.32
  6. Step 6: Final answer
    x = 569,232.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.