Home / 1,543,200.93-2,314,801.65-644,152.23

Finding the Fourth Proportional to 1,543,200.93, 2,314,801.65 and 644,152.23

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Solution

The fourth proportional to 1,543,200.93, 2,314,801.65 and 644,152.23 is: 966,228.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,543,200.93 : 2,314,801.65 = 644,152.23 : x
  2. Step 2: Convert to fraction form
    1,543,200.93/2,314,801.65 = 644,152.23/x
  3. Step 3: Cross multiply
    1,543,200.93x = 2,314,801.65 × 644,152.23
  4. Step 4: Simplify right side
    1,543,200.93x = 1,491,084,647,270.75
  5. Step 5: Solve for x
    x = 1,491,084,647,270.75/1,543,200.93
  6. Step 6: Final answer
    x = 966,228.45

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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.