Home / 1,106,154.07-1,659,231.11-396,680.34

Finding the Fourth Proportional to 1,106,154.07, 1,659,231.11 and 396,680.34

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Solution

The fourth proportional to 1,106,154.07, 1,659,231.11 and 396,680.34 is: 595,020.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,154.07 : 1,659,231.11 = 396,680.34 : x
  2. Step 2: Convert to fraction form
    1,106,154.07/1,659,231.11 = 396,680.34/x
  3. Step 3: Cross multiply
    1,106,154.07x = 1,659,231.11 × 396,680.34
  4. Step 4: Simplify right side
    1,106,154.07x = 658,184,357,618.36
  5. Step 5: Solve for x
    x = 658,184,357,618.36/1,106,154.07
  6. Step 6: Final answer
    x = 595,020.51

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.