Home / 736,353.84-1,016,174.34-414,061.12

Finding the Fourth Proportional to 736,353.84, 1,016,174.34 and 414,061.12

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Solution

The fourth proportional to 736,353.84, 1,016,174.34 and 414,061.12 is: 571,407.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,353.84 : 1,016,174.34 = 414,061.12 : x
  2. Step 2: Convert to fraction form
    736,353.84/1,016,174.34 = 414,061.12/x
  3. Step 3: Cross multiply
    736,353.84x = 1,016,174.34 × 414,061.12
  4. Step 4: Simplify right side
    736,353.84x = 420,758,285,335.66
  5. Step 5: Solve for x
    x = 420,758,285,335.66/736,353.84
  6. Step 6: Final answer
    x = 571,407.74

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Half scale
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Double scale
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Similar ratio
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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.