Home / 958,068.86-1,320,761.70-753,766.00

Finding the Fourth Proportional to 958,068.86, 1,320,761.70 and 753,766.00

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Solution

The fourth proportional to 958,068.86, 1,320,761.70 and 753,766.00 is: 1,039,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,068.86 : 1,320,761.70 = 753,766.00 : x
  2. Step 2: Convert to fraction form
    958,068.86/1,320,761.70 = 753,766.00/x
  3. Step 3: Cross multiply
    958,068.86x = 1,320,761.70 × 753,766.00
  4. Step 4: Simplify right side
    958,068.86x = 995,545,267,689.58
  5. Step 5: Solve for x
    x = 995,545,267,689.58/958,068.86
  6. Step 6: Final answer
    x = 1,039,116.61

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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.