Home / 734,505.58-1,013,635.86-412,240.24

Finding the Fourth Proportional to 734,505.58, 1,013,635.86 and 412,240.24

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Solution

The fourth proportional to 734,505.58, 1,013,635.86 and 412,240.24 is: 568,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,505.58 : 1,013,635.86 = 412,240.24 : x
  2. Step 2: Convert to fraction form
    734,505.58/1,013,635.86 = 412,240.24/x
  3. Step 3: Cross multiply
    734,505.58x = 1,013,635.86 × 412,240.24
  4. Step 4: Simplify right side
    734,505.58x = 417,861,490,199.01
  5. Step 5: Solve for x
    x = 417,861,490,199.01/734,505.58
  6. Step 6: Final answer
    x = 568,901.72

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Double scale
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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.