Home / 1,255,213.45-1,881,761.95-544,706.29

Finding the Fourth Proportional to 1,255,213.45, 1,881,761.95 and 544,706.29

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Solution

The fourth proportional to 1,255,213.45, 1,881,761.95 and 544,706.29 is: 816,600.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,213.45 : 1,881,761.95 = 544,706.29 : x
  2. Step 2: Convert to fraction form
    1,255,213.45/1,881,761.95 = 544,706.29/x
  3. Step 3: Cross multiply
    1,255,213.45x = 1,881,761.95 × 544,706.29
  4. Step 4: Simplify right side
    1,255,213.45x = 1,025,007,570,447.67
  5. Step 5: Solve for x
    x = 1,025,007,570,447.67/1,255,213.45
  6. Step 6: Final answer
    x = 816,600.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.