Home / 2,168,526.62-2,992,584.31-1,201,673.05

Finding the Fourth Proportional to 2,168,526.62, 2,992,584.31 and 1,201,673.05

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Solution

The fourth proportional to 2,168,526.62, 2,992,584.31 and 1,201,673.05 is: 1,658,318.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,526.62 : 2,992,584.31 = 1,201,673.05 : x
  2. Step 2: Convert to fraction form
    2,168,526.62/2,992,584.31 = 1,201,673.05/x
  3. Step 3: Cross multiply
    2,168,526.62x = 2,992,584.31 × 1,201,673.05
  4. Step 4: Simplify right side
    2,168,526.62x = 3,596,107,909,171.48
  5. Step 5: Solve for x
    x = 3,596,107,909,171.48/2,168,526.62
  6. Step 6: Final answer
    x = 1,658,318.55

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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.