Home / 696,845.69-962,059.33-438,943.70

Finding the Fourth Proportional to 696,845.69, 962,059.33 and 438,943.70

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Solution

The fourth proportional to 696,845.69, 962,059.33 and 438,943.70 is: 606,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,845.69 : 962,059.33 = 438,943.70 : x
  2. Step 2: Convert to fraction form
    696,845.69/962,059.33 = 438,943.70/x
  3. Step 3: Cross multiply
    696,845.69x = 962,059.33 × 438,943.70
  4. Step 4: Simplify right side
    696,845.69x = 422,289,884,883.55
  5. Step 5: Solve for x
    x = 422,289,884,883.55/696,845.69
  6. Step 6: Final answer
    x = 606,002.01

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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.