Home / 1,346,142.70-2,019,214.05-968,229.10

Finding the Fourth Proportional to 1,346,142.70, 2,019,214.05 and 968,229.10

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Solution

The fourth proportional to 1,346,142.70, 2,019,214.05 and 968,229.10 is: 1,452,343.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,142.70 : 2,019,214.05 = 968,229.10 : x
  2. Step 2: Convert to fraction form
    1,346,142.70/2,019,214.05 = 968,229.10/x
  3. Step 3: Cross multiply
    1,346,142.70x = 2,019,214.05 × 968,229.10
  4. Step 4: Simplify right side
    1,346,142.70x = 1,955,061,802,338.86
  5. Step 5: Solve for x
    x = 1,955,061,802,338.86/1,346,142.70
  6. Step 6: Final answer
    x = 1,452,343.65

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Double scale
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Similar ratio
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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.