Home / 767,201.42-1,058,530.25-436,052.76

Finding the Fourth Proportional to 767,201.42, 1,058,530.25 and 436,052.76

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Solution

The fourth proportional to 767,201.42, 1,058,530.25 and 436,052.76 is: 601,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,201.42 : 1,058,530.25 = 436,052.76 : x
  2. Step 2: Convert to fraction form
    767,201.42/1,058,530.25 = 436,052.76/x
  3. Step 3: Cross multiply
    767,201.42x = 1,058,530.25 × 436,052.76
  4. Step 4: Simplify right side
    767,201.42x = 461,575,034,875.73
  5. Step 5: Solve for x
    x = 461,575,034,875.73/767,201.42
  6. Step 6: Final answer
    x = 601,634.75

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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.