Home / 4,159,880.20-6,237,977.10-1,916,705.80

Finding the Fourth Proportional to 4,159,880.20, 6,237,977.10 and 1,916,705.80

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Solution

The fourth proportional to 4,159,880.20, 6,237,977.10 and 1,916,705.80 is: 2,874,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159,880.20 : 6,237,977.10 = 1,916,705.80 : x
  2. Step 2: Convert to fraction form
    4,159,880.20/6,237,977.10 = 1,916,705.80/x
  3. Step 3: Cross multiply
    4,159,880.20x = 6,237,977.10 × 1,916,705.80
  4. Step 4: Simplify right side
    4,159,880.20x = 11,956,366,887,837.18
  5. Step 5: Solve for x
    x = 11,956,366,887,837.18/4,159,880.20
  6. Step 6: Final answer
    x = 2,874,209.43

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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.