Home / 965,383.95-1,332,229.85-535,733.22

Finding the Fourth Proportional to 965,383.95, 1,332,229.85 and 535,733.22

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Solution

The fourth proportional to 965,383.95, 1,332,229.85 and 535,733.22 is: 739,311.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,383.95 : 1,332,229.85 = 535,733.22 : x
  2. Step 2: Convert to fraction form
    965,383.95/1,332,229.85 = 535,733.22/x
  3. Step 3: Cross multiply
    965,383.95x = 1,332,229.85 × 535,733.22
  4. Step 4: Simplify right side
    965,383.95x = 713,719,784,641.95
  5. Step 5: Solve for x
    x = 713,719,784,641.95/965,383.95
  6. Step 6: Final answer
    x = 739,311.84

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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.