Home / 2,569,091.58-3,853,724.85-1,220,558.22

Finding the Fourth Proportional to 2,569,091.58, 3,853,724.85 and 1,220,558.22

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Solution

The fourth proportional to 2,569,091.58, 3,853,724.85 and 1,220,558.22 is: 1,830,878.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,091.58 : 3,853,724.85 = 1,220,558.22 : x
  2. Step 2: Convert to fraction form
    2,569,091.58/3,853,724.85 = 1,220,558.22/x
  3. Step 3: Cross multiply
    2,569,091.58x = 3,853,724.85 × 1,220,558.22
  4. Step 4: Simplify right side
    2,569,091.58x = 4,703,695,543,285.77
  5. Step 5: Solve for x
    x = 4,703,695,543,285.77/2,569,091.58
  6. Step 6: Final answer
    x = 1,830,878.89

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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.