Home / 1,269,520.84-1,751,971.00-696,560.86

Finding the Fourth Proportional to 1,269,520.84, 1,751,971.00 and 696,560.86

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Solution

The fourth proportional to 1,269,520.84, 1,751,971.00 and 696,560.86 is: 961,271.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,520.84 : 1,751,971.00 = 696,560.86 : x
  2. Step 2: Convert to fraction form
    1,269,520.84/1,751,971.00 = 696,560.86/x
  3. Step 3: Cross multiply
    1,269,520.84x = 1,751,971.00 × 696,560.86
  4. Step 4: Simplify right side
    1,269,520.84x = 1,220,354,424,713.66
  5. Step 5: Solve for x
    x = 1,220,354,424,713.66/1,269,520.84
  6. Step 6: Final answer
    x = 961,271.68

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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.