Home / 2,081,101.14-2,872,399.50-1,354,683.60

Finding the Fourth Proportional to 2,081,101.14, 2,872,399.50 and 1,354,683.60

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Solution

The fourth proportional to 2,081,101.14, 2,872,399.50 and 1,354,683.60 is: 1,869,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,101.14 : 2,872,399.50 = 1,354,683.60 : x
  2. Step 2: Convert to fraction form
    2,081,101.14/2,872,399.50 = 1,354,683.60/x
  3. Step 3: Cross multiply
    2,081,101.14x = 2,872,399.50 × 1,354,683.60
  4. Step 4: Simplify right side
    2,081,101.14x = 3,891,192,495,298.20
  5. Step 5: Solve for x
    x = 3,891,192,495,298.20/2,081,101.14
  6. Step 6: Final answer
    x = 1,869,775.77

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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.