Home / 766,937.35-1,058,452.28-461,113.35

Finding the Fourth Proportional to 766,937.35, 1,058,452.28 and 461,113.35

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Solution

The fourth proportional to 766,937.35, 1,058,452.28 and 461,113.35 is: 636,383.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,937.35 : 1,058,452.28 = 461,113.35 : x
  2. Step 2: Convert to fraction form
    766,937.35/1,058,452.28 = 461,113.35/x
  3. Step 3: Cross multiply
    766,937.35x = 1,058,452.28 × 461,113.35
  4. Step 4: Simplify right side
    766,937.35x = 488,066,476,645.94
  5. Step 5: Solve for x
    x = 488,066,476,645.94/766,937.35
  6. Step 6: Final answer
    x = 636,383.76

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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.