Home / 1,255,243.88-1,881,804.72-544,737.80

Finding the Fourth Proportional to 1,255,243.88, 1,881,804.72 and 544,737.80

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Solution

The fourth proportional to 1,255,243.88, 1,881,804.72 and 544,737.80 is: 816,646.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,243.88 : 1,881,804.72 = 544,737.80 : x
  2. Step 2: Convert to fraction form
    1,255,243.88/1,881,804.72 = 544,737.80/x
  3. Step 3: Cross multiply
    1,255,243.88x = 1,881,804.72 × 544,737.80
  4. Step 4: Simplify right side
    1,255,243.88x = 1,025,090,163,202.42
  5. Step 5: Solve for x
    x = 1,025,090,163,202.42/1,255,243.88
  6. Step 6: Final answer
    x = 816,646.21

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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.