Home / 2,033,969.40-3,050,856.90-685,999.80

Finding the Fourth Proportional to 2,033,969.40, 3,050,856.90 and 685,999.80

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Solution

The fourth proportional to 2,033,969.40, 3,050,856.90 and 685,999.80 is: 1,028,966.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,969.40 : 3,050,856.90 = 685,999.80 : x
  2. Step 2: Convert to fraction form
    2,033,969.40/3,050,856.90 = 685,999.80/x
  3. Step 3: Cross multiply
    2,033,969.40x = 3,050,856.90 × 685,999.80
  4. Step 4: Simplify right side
    2,033,969.40x = 2,092,887,223,228.62
  5. Step 5: Solve for x
    x = 2,092,887,223,228.62/2,033,969.40
  6. Step 6: Final answer
    x = 1,028,966.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.