Home / 1,824,925.80-2,517,560.52-1,180,553.78

Finding the Fourth Proportional to 1,824,925.80, 2,517,560.52 and 1,180,553.78

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Solution

The fourth proportional to 1,824,925.80, 2,517,560.52 and 1,180,553.78 is: 1,628,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,925.80 : 2,517,560.52 = 1,180,553.78 : x
  2. Step 2: Convert to fraction form
    1,824,925.80/2,517,560.52 = 1,180,553.78/x
  3. Step 3: Cross multiply
    1,824,925.80x = 2,517,560.52 × 1,180,553.78
  4. Step 4: Simplify right side
    1,824,925.80x = 2,972,115,588,264.77
  5. Step 5: Solve for x
    x = 2,972,115,588,264.77/1,824,925.80
  6. Step 6: Final answer
    x = 1,628,622.70

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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.