Home / 2,081,102.14-2,872,400.88-1,354,684.60

Finding the Fourth Proportional to 2,081,102.14, 2,872,400.88 and 1,354,684.60

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Solution

The fourth proportional to 2,081,102.14, 2,872,400.88 and 1,354,684.60 is: 1,869,777.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,102.14 : 2,872,400.88 = 1,354,684.60 : x
  2. Step 2: Convert to fraction form
    2,081,102.14/2,872,400.88 = 1,354,684.60/x
  3. Step 3: Cross multiply
    2,081,102.14x = 2,872,400.88 × 1,354,684.60
  4. Step 4: Simplify right side
    2,081,102.14x = 3,891,197,237,162.45
  5. Step 5: Solve for x
    x = 3,891,197,237,162.45/2,081,102.14
  6. Step 6: Final answer
    x = 1,869,777.15

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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.