Home / 2,211,539.19-3,051,594.91-1,244,611.81

Finding the Fourth Proportional to 2,211,539.19, 3,051,594.91 and 1,244,611.81

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Solution

The fourth proportional to 2,211,539.19, 3,051,594.91 and 1,244,611.81 is: 1,717,379.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,539.19 : 3,051,594.91 = 1,244,611.81 : x
  2. Step 2: Convert to fraction form
    2,211,539.19/3,051,594.91 = 1,244,611.81/x
  3. Step 3: Cross multiply
    2,211,539.19x = 3,051,594.91 × 1,244,611.81
  4. Step 4: Simplify right side
    2,211,539.19x = 3,798,051,064,321.89
  5. Step 5: Solve for x
    x = 3,798,051,064,321.89/2,211,539.19
  6. Step 6: Final answer
    x = 1,717,379.05

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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.