Home / 773,077.74-1,066,845.24-433,553.28

Finding the Fourth Proportional to 773,077.74, 1,066,845.24 and 433,553.28

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Solution

The fourth proportional to 773,077.74, 1,066,845.24 and 433,553.28 is: 598,302.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,077.74 : 1,066,845.24 = 433,553.28 : x
  2. Step 2: Convert to fraction form
    773,077.74/1,066,845.24 = 433,553.28/x
  3. Step 3: Cross multiply
    773,077.74x = 1,066,845.24 × 433,553.28
  4. Step 4: Simplify right side
    773,077.74x = 462,534,253,054.39
  5. Step 5: Solve for x
    x = 462,534,253,054.39/773,077.74
  6. Step 6: Final answer
    x = 598,302.38

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.