Home / 965,367.45-1,332,217.53-535,654.76

Finding the Fourth Proportional to 965,367.45, 1,332,217.53 and 535,654.76

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Solution

The fourth proportional to 965,367.45, 1,332,217.53 and 535,654.76 is: 739,209.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,367.45 : 1,332,217.53 = 535,654.76 : x
  2. Step 2: Convert to fraction form
    965,367.45/1,332,217.53 = 535,654.76/x
  3. Step 3: Cross multiply
    965,367.45x = 1,332,217.53 × 535,654.76
  4. Step 4: Simplify right side
    965,367.45x = 713,608,654,638.86
  5. Step 5: Solve for x
    x = 713,608,654,638.86/965,367.45
  6. Step 6: Final answer
    x = 739,209.36

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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.