Home / 2,077,902.60-3,116,999.70-1,179,774.60

Finding the Fourth Proportional to 2,077,902.60, 3,116,999.70 and 1,179,774.60

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Solution

The fourth proportional to 2,077,902.60, 3,116,999.70 and 1,179,774.60 is: 1,769,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,902.60 : 3,116,999.70 = 1,179,774.60 : x
  2. Step 2: Convert to fraction form
    2,077,902.60/3,116,999.70 = 1,179,774.60/x
  3. Step 3: Cross multiply
    2,077,902.60x = 3,116,999.70 × 1,179,774.60
  4. Step 4: Simplify right side
    2,077,902.60x = 3,677,357,074,267.62
  5. Step 5: Solve for x
    x = 3,677,357,074,267.62/2,077,902.60
  6. Step 6: Final answer
    x = 1,769,744.68

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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.