Home / 1,644,900.40-2,467,350.60-936,312.40

Finding the Fourth Proportional to 1,644,900.40, 2,467,350.60 and 936,312.40

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Solution

The fourth proportional to 1,644,900.40, 2,467,350.60 and 936,312.40 is: 1,404,468.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,900.40 : 2,467,350.60 = 936,312.40 : x
  2. Step 2: Convert to fraction form
    1,644,900.40/2,467,350.60 = 936,312.40/x
  3. Step 3: Cross multiply
    1,644,900.40x = 2,467,350.60 × 936,312.40
  4. Step 4: Simplify right side
    1,644,900.40x = 2,310,210,961,927.44
  5. Step 5: Solve for x
    x = 2,310,210,961,927.44/1,644,900.40
  6. Step 6: Final answer
    x = 1,404,468.60

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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.