Home / 1,269,551.57-1,752,011.73-696,591.27

Finding the Fourth Proportional to 1,269,551.57, 1,752,011.73 and 696,591.27

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Solution

The fourth proportional to 1,269,551.57, 1,752,011.73 and 696,591.27 is: 961,312.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,551.57 : 1,752,011.73 = 696,591.27 : x
  2. Step 2: Convert to fraction form
    1,269,551.57/1,752,011.73 = 696,591.27/x
  3. Step 3: Cross multiply
    1,269,551.57x = 1,752,011.73 × 696,591.27
  4. Step 4: Simplify right side
    1,269,551.57x = 1,220,436,076,055.60
  5. Step 5: Solve for x
    x = 1,220,436,076,055.60/1,269,551.57
  6. Step 6: Final answer
    x = 961,312.73

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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.