Home / 3,775,739.80-5,210,495.34-2,056,861.48

Finding the Fourth Proportional to 3,775,739.80, 5,210,495.34 and 2,056,861.48

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Solution

The fourth proportional to 3,775,739.80, 5,210,495.34 and 2,056,861.48 is: 2,838,454.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,739.80 : 5,210,495.34 = 2,056,861.48 : x
  2. Step 2: Convert to fraction form
    3,775,739.80/5,210,495.34 = 2,056,861.48/x
  3. Step 3: Cross multiply
    3,775,739.80x = 5,210,495.34 × 2,056,861.48
  4. Step 4: Simplify right side
    3,775,739.80x = 10,717,267,156,565.50
  5. Step 5: Solve for x
    x = 10,717,267,156,565.50/3,775,739.80
  6. Step 6: Final answer
    x = 2,838,454.91

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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.