Home / 3,159,216.80-4,737,921.23-1,029,487.04

Finding the Fourth Proportional to 3,159,216.80, 4,737,921.23 and 1,029,487.04

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Solution

The fourth proportional to 3,159,216.80, 4,737,921.23 and 1,029,487.04 is: 1,543,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,216.80 : 4,737,921.23 = 1,029,487.04 : x
  2. Step 2: Convert to fraction form
    3,159,216.80/4,737,921.23 = 1,029,487.04/x
  3. Step 3: Cross multiply
    3,159,216.80x = 4,737,921.23 × 1,029,487.04
  4. Step 4: Simplify right side
    3,159,216.80x = 4,877,628,479,136.25
  5. Step 5: Solve for x
    x = 4,877,628,479,136.25/3,159,216.80
  6. Step 6: Final answer
    x = 1,543,935.98

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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.