Home / 1,809,297.72-2,496,719.03-993,498.12

Finding the Fourth Proportional to 1,809,297.72, 2,496,719.03 and 993,498.12

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Solution

The fourth proportional to 1,809,297.72, 2,496,719.03 and 993,498.12 is: 1,370,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,297.72 : 2,496,719.03 = 993,498.12 : x
  2. Step 2: Convert to fraction form
    1,809,297.72/2,496,719.03 = 993,498.12/x
  3. Step 3: Cross multiply
    1,809,297.72x = 2,496,719.03 × 993,498.12
  4. Step 4: Simplify right side
    1,809,297.72x = 2,480,485,657,505.73
  5. Step 5: Solve for x
    x = 2,480,485,657,505.73/1,809,297.72
  6. Step 6: Final answer
    x = 1,370,966.00

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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.