Home / 935,461.82-1,291,369.11-548,223.74

Finding the Fourth Proportional to 935,461.82, 1,291,369.11 and 548,223.74

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Solution

The fourth proportional to 935,461.82, 1,291,369.11 and 548,223.74 is: 756,801.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,461.82 : 1,291,369.11 = 548,223.74 : x
  2. Step 2: Convert to fraction form
    935,461.82/1,291,369.11 = 548,223.74/x
  3. Step 3: Cross multiply
    935,461.82x = 1,291,369.11 × 548,223.74
  4. Step 4: Simplify right side
    935,461.82x = 707,959,203,204.67
  5. Step 5: Solve for x
    x = 707,959,203,204.67/935,461.82
  6. Step 6: Final answer
    x = 756,801.81

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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.