Home / 3,854,800.80-5,319,619.92-2,136,032.64

Finding the Fourth Proportional to 3,854,800.80, 5,319,619.92 and 2,136,032.64

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Solution

The fourth proportional to 3,854,800.80, 5,319,619.92 and 2,136,032.64 is: 2,947,722.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,800.80 : 5,319,619.92 = 2,136,032.64 : x
  2. Step 2: Convert to fraction form
    3,854,800.80/5,319,619.92 = 2,136,032.64/x
  3. Step 3: Cross multiply
    3,854,800.80x = 5,319,619.92 × 2,136,032.64
  4. Step 4: Simplify right side
    3,854,800.80x = 11,362,881,781,514.19
  5. Step 5: Solve for x
    x = 11,362,881,781,514.19/3,854,800.80
  6. Step 6: Final answer
    x = 2,947,722.17

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