Home / 965,503.09-1,332,305.94-572,968.45

Finding the Fourth Proportional to 965,503.09, 1,332,305.94 and 572,968.45

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Solution

The fourth proportional to 965,503.09, 1,332,305.94 and 572,968.45 is: 790,644.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,503.09 : 1,332,305.94 = 572,968.45 : x
  2. Step 2: Convert to fraction form
    965,503.09/1,332,305.94 = 572,968.45/x
  3. Step 3: Cross multiply
    965,503.09x = 1,332,305.94 × 572,968.45
  4. Step 4: Simplify right side
    965,503.09x = 763,369,269,367.59
  5. Step 5: Solve for x
    x = 763,369,269,367.59/965,503.09
  6. Step 6: Final answer
    x = 790,644.05

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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.