Home / 3,814,577.16-5,262,297.54-2,779,866.60

Finding the Fourth Proportional to 3,814,577.16, 5,262,297.54 and 2,779,866.60

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Solution

The fourth proportional to 3,814,577.16, 5,262,297.54 and 2,779,866.60 is: 3,834,890.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,577.16 : 5,262,297.54 = 2,779,866.60 : x
  2. Step 2: Convert to fraction form
    3,814,577.16/5,262,297.54 = 2,779,866.60/x
  3. Step 3: Cross multiply
    3,814,577.16x = 5,262,297.54 × 2,779,866.60
  4. Step 4: Simplify right side
    3,814,577.16x = 14,628,485,170,708.16
  5. Step 5: Solve for x
    x = 14,628,485,170,708.16/3,814,577.16
  6. Step 6: Final answer
    x = 3,834,890.36

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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.