Home / 3,141,653.75-4,335,834.07-1,901,947.40

Finding the Fourth Proportional to 3,141,653.75, 4,335,834.07 and 1,901,947.40

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Solution

The fourth proportional to 3,141,653.75, 4,335,834.07 and 1,901,947.40 is: 2,624,900.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,653.75 : 4,335,834.07 = 1,901,947.40 : x
  2. Step 2: Convert to fraction form
    3,141,653.75/4,335,834.07 = 1,901,947.40/x
  3. Step 3: Cross multiply
    3,141,653.75x = 4,335,834.07 × 1,901,947.40
  4. Step 4: Simplify right side
    3,141,653.75x = 8,246,528,305,079.01
  5. Step 5: Solve for x
    x = 8,246,528,305,079.01/3,141,653.75
  6. Step 6: Final answer
    x = 2,624,900.44

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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.