Home / 965,369.73-1,332,122.18-572,835.05

Finding the Fourth Proportional to 965,369.73, 1,332,122.18 and 572,835.05

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Solution

The fourth proportional to 965,369.73, 1,332,122.18 and 572,835.05 is: 790,460.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,369.73 : 1,332,122.18 = 572,835.05 : x
  2. Step 2: Convert to fraction form
    965,369.73/1,332,122.18 = 572,835.05/x
  3. Step 3: Cross multiply
    965,369.73x = 1,332,122.18 × 572,835.05
  4. Step 4: Simplify right side
    965,369.73x = 763,086,274,628.88
  5. Step 5: Solve for x
    x = 763,086,274,628.88/965,369.73
  6. Step 6: Final answer
    x = 790,460.12

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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.