Home / 2,633,640.17-3,950,173.08-1,786,155.80

Finding the Fourth Proportional to 2,633,640.17, 3,950,173.08 and 1,786,155.80

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Solution

The fourth proportional to 2,633,640.17, 3,950,173.08 and 1,786,155.80 is: 2,679,038.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,633,640.17 : 3,950,173.08 = 1,786,155.80 : x
  2. Step 2: Convert to fraction form
    2,633,640.17/3,950,173.08 = 1,786,155.80/x
  3. Step 3: Cross multiply
    2,633,640.17x = 3,950,173.08 × 1,786,155.80
  4. Step 4: Simplify right side
    2,633,640.17x = 7,055,624,538,095.00
  5. Step 5: Solve for x
    x = 7,055,624,538,095.00/2,633,640.17
  6. Step 6: Final answer
    x = 2,679,038.93

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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.