Home / 2,834,641.60-3,915,539.44-2,101,082.96

Finding the Fourth Proportional to 2,834,641.60, 3,915,539.44 and 2,101,082.96

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Solution

The fourth proportional to 2,834,641.60, 3,915,539.44 and 2,101,082.96 is: 2,902,262.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,641.60 : 3,915,539.44 = 2,101,082.96 : x
  2. Step 2: Convert to fraction form
    2,834,641.60/3,915,539.44 = 2,101,082.96/x
  3. Step 3: Cross multiply
    2,834,641.60x = 3,915,539.44 × 2,101,082.96
  4. Step 4: Simplify right side
    2,834,641.60x = 8,226,873,196,591.94
  5. Step 5: Solve for x
    x = 8,226,873,196,591.94/2,834,641.60
  6. Step 6: Final answer
    x = 2,902,262.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.