Home / 2,650,095.15-3,977,121.29-1,968,555.80

Finding the Fourth Proportional to 2,650,095.15, 3,977,121.29 and 1,968,555.80

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Solution

The fourth proportional to 2,650,095.15, 3,977,121.29 and 1,968,555.80 is: 2,954,303.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,095.15 : 3,977,121.29 = 1,968,555.80 : x
  2. Step 2: Convert to fraction form
    2,650,095.15/3,977,121.29 = 1,968,555.80/x
  3. Step 3: Cross multiply
    2,650,095.15x = 3,977,121.29 × 1,968,555.80
  4. Step 4: Simplify right side
    2,650,095.15x = 7,829,185,153,004.60
  5. Step 5: Solve for x
    x = 7,829,185,153,004.60/2,650,095.15
  6. Step 6: Final answer
    x = 2,954,303.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.