Home / 2,126,703.25-2,934,346.03-1,208,860.15

Finding the Fourth Proportional to 2,126,703.25, 2,934,346.03 and 1,208,860.15

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Solution

The fourth proportional to 2,126,703.25, 2,934,346.03 and 1,208,860.15 is: 1,667,940.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,703.25 : 2,934,346.03 = 1,208,860.15 : x
  2. Step 2: Convert to fraction form
    2,126,703.25/2,934,346.03 = 1,208,860.15/x
  3. Step 3: Cross multiply
    2,126,703.25x = 2,934,346.03 × 1,208,860.15
  4. Step 4: Simplify right side
    2,126,703.25x = 3,547,213,981,977.70
  5. Step 5: Solve for x
    x = 3,547,213,981,977.70/2,126,703.25
  6. Step 6: Final answer
    x = 1,667,940.26

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.