Home / 766,395.96-1,057,260.14-595,460.28

Finding the Fourth Proportional to 766,395.96, 1,057,260.14 and 595,460.28

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Solution

The fourth proportional to 766,395.96, 1,057,260.14 and 595,460.28 is: 821,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,395.96 : 1,057,260.14 = 595,460.28 : x
  2. Step 2: Convert to fraction form
    766,395.96/1,057,260.14 = 595,460.28/x
  3. Step 3: Cross multiply
    766,395.96x = 1,057,260.14 × 595,460.28
  4. Step 4: Simplify right side
    766,395.96x = 629,556,418,997.24
  5. Step 5: Solve for x
    x = 629,556,418,997.24/766,395.96
  6. Step 6: Final answer
    x = 821,450.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.