Home / 734,193.56-1,013,127.54-411,858.92

Finding the Fourth Proportional to 734,193.56, 1,013,127.54 and 411,858.92

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Solution

The fourth proportional to 734,193.56, 1,013,127.54 and 411,858.92 is: 568,331.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,193.56 : 1,013,127.54 = 411,858.92 : x
  2. Step 2: Convert to fraction form
    734,193.56/1,013,127.54 = 411,858.92/x
  3. Step 3: Cross multiply
    734,193.56x = 1,013,127.54 × 411,858.92
  4. Step 4: Simplify right side
    734,193.56x = 417,265,614,446.66
  5. Step 5: Solve for x
    x = 417,265,614,446.66/734,193.56
  6. Step 6: Final answer
    x = 568,331.89

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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.