Home / 3,232,800.80-4,852,138.80-1,636,474.40

Finding the Fourth Proportional to 3,232,800.80, 4,852,138.80 and 1,636,474.40

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Solution

The fourth proportional to 3,232,800.80, 4,852,138.80 and 1,636,474.40 is: 2,456,198.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232,800.80 : 4,852,138.80 = 1,636,474.40 : x
  2. Step 2: Convert to fraction form
    3,232,800.80/4,852,138.80 = 1,636,474.40/x
  3. Step 3: Cross multiply
    3,232,800.80x = 4,852,138.80 × 1,636,474.40
  4. Step 4: Simplify right side
    3,232,800.80x = 7,940,400,931,446.72
  5. Step 5: Solve for x
    x = 7,940,400,931,446.72/3,232,800.80
  6. Step 6: Final answer
    x = 2,456,198.64

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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.