Home / 2,077,751.10-3,116,772.45-1,179,623.10

Finding the Fourth Proportional to 2,077,751.10, 3,116,772.45 and 1,179,623.10

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Solution

The fourth proportional to 2,077,751.10, 3,116,772.45 and 1,179,623.10 is: 1,769,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,751.10 : 3,116,772.45 = 1,179,623.10 : x
  2. Step 2: Convert to fraction form
    2,077,751.10/3,116,772.45 = 1,179,623.10/x
  3. Step 3: Cross multiply
    2,077,751.10x = 3,116,772.45 × 1,179,623.10
  4. Step 4: Simplify right side
    2,077,751.10x = 3,676,616,779,463.60
  5. Step 5: Solve for x
    x = 3,676,616,779,463.60/2,077,751.10
  6. Step 6: Final answer
    x = 1,769,517.43

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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.