Home / 834,751.69-1,151,957.33-472,167.74

Finding the Fourth Proportional to 834,751.69, 1,151,957.33 and 472,167.74

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Solution

The fourth proportional to 834,751.69, 1,151,957.33 and 472,167.74 is: 651,591.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,751.69 : 1,151,957.33 = 472,167.74 : x
  2. Step 2: Convert to fraction form
    834,751.69/1,151,957.33 = 472,167.74/x
  3. Step 3: Cross multiply
    834,751.69x = 1,151,957.33 × 472,167.74
  4. Step 4: Simplify right side
    834,751.69x = 543,917,091,372.22
  5. Step 5: Solve for x
    x = 543,917,091,372.22/834,751.69
  6. Step 6: Final answer
    x = 651,591.48

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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.