Home / 2,149,407.36-2,966,181.98-1,182,516.89

Finding the Fourth Proportional to 2,149,407.36, 2,966,181.98 and 1,182,516.89

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Solution

The fourth proportional to 2,149,407.36, 2,966,181.98 and 1,182,516.89 is: 1,631,873.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,407.36 : 2,966,181.98 = 1,182,516.89 : x
  2. Step 2: Convert to fraction form
    2,149,407.36/2,966,181.98 = 1,182,516.89/x
  3. Step 3: Cross multiply
    2,149,407.36x = 2,966,181.98 × 1,182,516.89
  4. Step 4: Simplify right side
    2,149,407.36x = 3,507,560,269,420.15
  5. Step 5: Solve for x
    x = 3,507,560,269,420.15/2,149,407.36
  6. Step 6: Final answer
    x = 1,631,873.20

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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.