Home / 1,755,165.90-2,628,018.00-1,146,446.82

Finding the Fourth Proportional to 1,755,165.90, 2,628,018.00 and 1,146,446.82

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Solution

The fourth proportional to 1,755,165.90, 2,628,018.00 and 1,146,446.82 is: 1,716,580.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,165.90 : 2,628,018.00 = 1,146,446.82 : x
  2. Step 2: Convert to fraction form
    1,755,165.90/2,628,018.00 = 1,146,446.82/x
  3. Step 3: Cross multiply
    1,755,165.90x = 2,628,018.00 × 1,146,446.82
  4. Step 4: Simplify right side
    1,755,165.90x = 3,012,882,883,169.68
  5. Step 5: Solve for x
    x = 3,012,882,883,169.68/1,755,165.90
  6. Step 6: Final answer
    x = 1,716,580.12

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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.