Home / 999,480.22-1,379,293.59-546,761.50

Finding the Fourth Proportional to 999,480.22, 1,379,293.59 and 546,761.50

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Solution

The fourth proportional to 999,480.22, 1,379,293.59 and 546,761.50 is: 754,536.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    999,480.22 : 1,379,293.59 = 546,761.50 : x
  2. Step 2: Convert to fraction form
    999,480.22/1,379,293.59 = 546,761.50/x
  3. Step 3: Cross multiply
    999,480.22x = 1,379,293.59 × 546,761.50
  4. Step 4: Simplify right side
    999,480.22x = 754,144,632,208.79
  5. Step 5: Solve for x
    x = 754,144,632,208.79/999,480.22
  6. Step 6: Final answer
    x = 754,536.83

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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.