Home / 1,789,501.38-2,684,334.99-510,195.69

Finding the Fourth Proportional to 1,789,501.38, 2,684,334.99 and 510,195.69

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Solution

The fourth proportional to 1,789,501.38, 2,684,334.99 and 510,195.69 is: 765,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,501.38 : 2,684,334.99 = 510,195.69 : x
  2. Step 2: Convert to fraction form
    1,789,501.38/2,684,334.99 = 510,195.69/x
  3. Step 3: Cross multiply
    1,789,501.38x = 2,684,334.99 × 510,195.69
  4. Step 4: Simplify right side
    1,789,501.38x = 1,369,536,142,414.19
  5. Step 5: Solve for x
    x = 1,369,536,142,414.19/1,789,501.38
  6. Step 6: Final answer
    x = 765,317.18

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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.