Home / 1,035,118.20-1,552,677.30-325,145.10

Finding the Fourth Proportional to 1,035,118.20, 1,552,677.30 and 325,145.10

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Solution

The fourth proportional to 1,035,118.20, 1,552,677.30 and 325,145.10 is: 487,717.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,118.20 : 1,552,677.30 = 325,145.10 : x
  2. Step 2: Convert to fraction form
    1,035,118.20/1,552,677.30 = 325,145.10/x
  3. Step 3: Cross multiply
    1,035,118.20x = 1,552,677.30 × 325,145.10
  4. Step 4: Simplify right side
    1,035,118.20x = 504,845,415,976.23
  5. Step 5: Solve for x
    x = 504,845,415,976.23/1,035,118.20
  6. Step 6: Final answer
    x = 487,717.65

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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.