Home / 1,034,110.05-1,551,165.08-768,389.55

Finding the Fourth Proportional to 1,034,110.05, 1,551,165.08 and 768,389.55

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Solution

The fourth proportional to 1,034,110.05, 1,551,165.08 and 768,389.55 is: 1,152,584.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,110.05 : 1,551,165.08 = 768,389.55 : x
  2. Step 2: Convert to fraction form
    1,034,110.05/1,551,165.08 = 768,389.55/x
  3. Step 3: Cross multiply
    1,034,110.05x = 1,551,165.08 × 768,389.55
  4. Step 4: Simplify right side
    1,034,110.05x = 1,191,899,033,954.97
  5. Step 5: Solve for x
    x = 1,191,899,033,954.97/1,034,110.05
  6. Step 6: Final answer
    x = 1,152,584.33

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Double scale
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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.