Home / 1,752,916.64-2,629,768.80-554,910.80

Finding the Fourth Proportional to 1,752,916.64, 2,629,768.80 and 554,910.80

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Solution

The fourth proportional to 1,752,916.64, 2,629,768.80 and 554,910.80 is: 832,490.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,916.64 : 2,629,768.80 = 554,910.80 : x
  2. Step 2: Convert to fraction form
    1,752,916.64/2,629,768.80 = 554,910.80/x
  3. Step 3: Cross multiply
    1,752,916.64x = 2,629,768.80 × 554,910.80
  4. Step 4: Simplify right side
    1,752,916.64x = 1,459,287,108,623.04
  5. Step 5: Solve for x
    x = 1,459,287,108,623.04/1,752,916.64
  6. Step 6: Final answer
    x = 832,490.88

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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.