Home / 732,879.40-1,099,319.10-606,908.20

Finding the Fourth Proportional to 732,879.40, 1,099,319.10 and 606,908.20

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Solution

The fourth proportional to 732,879.40, 1,099,319.10 and 606,908.20 is: 910,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,879.40 : 1,099,319.10 = 606,908.20 : x
  2. Step 2: Convert to fraction form
    732,879.40/1,099,319.10 = 606,908.20/x
  3. Step 3: Cross multiply
    732,879.40x = 1,099,319.10 × 606,908.20
  4. Step 4: Simplify right side
    732,879.40x = 667,185,776,206.62
  5. Step 5: Solve for x
    x = 667,185,776,206.62/732,879.40
  6. Step 6: Final answer
    x = 910,362.30

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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.