Home / 1,543,201.06-2,314,801.84-644,152.36

Finding the Fourth Proportional to 1,543,201.06, 2,314,801.84 and 644,152.36

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Solution

The fourth proportional to 1,543,201.06, 2,314,801.84 and 644,152.36 is: 966,228.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,201.06 : 2,314,801.84 = 644,152.36 : x
  2. Step 2: Convert to fraction form
    1,543,201.06/2,314,801.84 = 644,152.36/x
  3. Step 3: Cross multiply
    1,543,201.06x = 2,314,801.84 × 644,152.36
  4. Step 4: Simplify right side
    1,543,201.06x = 1,491,085,056,594.33
  5. Step 5: Solve for x
    x = 1,491,085,056,594.33/1,543,201.06
  6. Step 6: Final answer
    x = 966,228.64

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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.