Home / 696,940.95-962,116.47-467,414.28

Finding the Fourth Proportional to 696,940.95, 962,116.47 and 467,414.28

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Solution

The fourth proportional to 696,940.95, 962,116.47 and 467,414.28 is: 645,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,940.95 : 962,116.47 = 467,414.28 : x
  2. Step 2: Convert to fraction form
    696,940.95/962,116.47 = 467,414.28/x
  3. Step 3: Cross multiply
    696,940.95x = 962,116.47 × 467,414.28
  4. Step 4: Simplify right side
    696,940.95x = 449,706,977,101.19
  5. Step 5: Solve for x
    x = 449,706,977,101.19/696,940.95
  6. Step 6: Final answer
    x = 645,258.36

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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.