Home / 696,845.56-962,059.16-438,943.58

Finding the Fourth Proportional to 696,845.56, 962,059.16 and 438,943.58

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Solution

The fourth proportional to 696,845.56, 962,059.16 and 438,943.58 is: 606,001.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,845.56 : 962,059.16 = 438,943.58 : x
  2. Step 2: Convert to fraction form
    696,845.56/962,059.16 = 438,943.58/x
  3. Step 3: Cross multiply
    696,845.56x = 962,059.16 × 438,943.58
  4. Step 4: Simplify right side
    696,845.56x = 422,289,691,862.19
  5. Step 5: Solve for x
    x = 422,289,691,862.19/696,845.56
  6. Step 6: Final answer
    x = 606,001.84

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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.