Home / 1,450,914.55-2,001,640.97-906,104.50

Finding the Fourth Proportional to 1,450,914.55, 2,001,640.97 and 906,104.50

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Solution

The fourth proportional to 1,450,914.55, 2,001,640.97 and 906,104.50 is: 1,250,036.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,914.55 : 2,001,640.97 = 906,104.50 : x
  2. Step 2: Convert to fraction form
    1,450,914.55/2,001,640.97 = 906,104.50/x
  3. Step 3: Cross multiply
    1,450,914.55x = 2,001,640.97 × 906,104.50
  4. Step 4: Simplify right side
    1,450,914.55x = 1,813,695,887,562.52
  5. Step 5: Solve for x
    x = 1,813,695,887,562.52/1,450,914.55
  6. Step 6: Final answer
    x = 1,250,036.32

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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.