Home / 935,394.62-1,401,664.50-486,261.36

Finding the Fourth Proportional to 935,394.62, 1,401,664.50 and 486,261.36

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Solution

The fourth proportional to 935,394.62, 1,401,664.50 and 486,261.36 is: 728,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,394.62 : 1,401,664.50 = 486,261.36 : x
  2. Step 2: Convert to fraction form
    935,394.62/1,401,664.50 = 486,261.36/x
  3. Step 3: Cross multiply
    935,394.62x = 1,401,664.50 × 486,261.36
  4. Step 4: Simplify right side
    935,394.62x = 681,575,286,033.72
  5. Step 5: Solve for x
    x = 681,575,286,033.72/935,394.62
  6. Step 6: Final answer
    x = 728,650.00

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1.5x scale

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.