Home / 1,212,724.56-1,820,348.52-893,237.16

Finding the Fourth Proportional to 1,212,724.56, 1,820,348.52 and 893,237.16

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Solution

The fourth proportional to 1,212,724.56, 1,820,348.52 and 893,237.16 is: 1,340,785.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,212,724.56 : 1,820,348.52 = 893,237.16 : x
  2. Step 2: Convert to fraction form
    1,212,724.56/1,820,348.52 = 893,237.16/x
  3. Step 3: Cross multiply
    1,212,724.56x = 1,820,348.52 × 893,237.16
  4. Step 4: Simplify right side
    1,212,724.56x = 1,626,002,942,215.00
  5. Step 5: Solve for x
    x = 1,626,002,942,215.00/1,212,724.56
  6. Step 6: Final answer
    x = 1,340,785.04

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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.