Home / 2,825,045.10-4,238,551.80-1,228,753.80

Finding the Fourth Proportional to 2,825,045.10, 4,238,551.80 and 1,228,753.80

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Solution

The fourth proportional to 2,825,045.10, 4,238,551.80 and 1,228,753.80 is: 1,843,558.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,045.10 : 4,238,551.80 = 1,228,753.80 : x
  2. Step 2: Convert to fraction form
    2,825,045.10/4,238,551.80 = 1,228,753.80/x
  3. Step 3: Cross multiply
    2,825,045.10x = 4,238,551.80 × 1,228,753.80
  4. Step 4: Simplify right side
    2,825,045.10x = 5,208,136,630,746.84
  5. Step 5: Solve for x
    x = 5,208,136,630,746.84/2,825,045.10
  6. Step 6: Final answer
    x = 1,843,558.76

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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.