Home / 2,149,325.96-2,966,069.84-1,182,435.48

Finding the Fourth Proportional to 2,149,325.96, 2,966,069.84 and 1,182,435.48

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Solution

The fourth proportional to 2,149,325.96, 2,966,069.84 and 1,182,435.48 is: 1,631,760.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,325.96 : 2,966,069.84 = 1,182,435.48 : x
  2. Step 2: Convert to fraction form
    2,149,325.96/2,966,069.84 = 1,182,435.48/x
  3. Step 3: Cross multiply
    2,149,325.96x = 2,966,069.84 × 1,182,435.48
  4. Step 4: Simplify right side
    2,149,325.96x = 3,507,186,209,061.75
  5. Step 5: Solve for x
    x = 3,507,186,209,061.75/2,149,325.96
  6. Step 6: Final answer
    x = 1,631,760.97

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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.