Home / 3,104,967.36-4,657,184.22-1,890,228.72

Finding the Fourth Proportional to 3,104,967.36, 4,657,184.22 and 1,890,228.72

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Solution

The fourth proportional to 3,104,967.36, 4,657,184.22 and 1,890,228.72 is: 2,835,180.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,967.36 : 4,657,184.22 = 1,890,228.72 : x
  2. Step 2: Convert to fraction form
    3,104,967.36/4,657,184.22 = 1,890,228.72/x
  3. Step 3: Cross multiply
    3,104,967.36x = 4,657,184.22 × 1,890,228.72
  4. Step 4: Simplify right side
    3,104,967.36x = 8,803,143,366,974.80
  5. Step 5: Solve for x
    x = 8,803,143,366,974.80/3,104,967.36
  6. Step 6: Final answer
    x = 2,835,180.65

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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.