Home / 1,293,799.56-1,785,455.58-713,043.90

Finding the Fourth Proportional to 1,293,799.56, 1,785,455.58 and 713,043.90

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Solution

The fourth proportional to 1,293,799.56, 1,785,455.58 and 713,043.90 is: 984,007.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,799.56 : 1,785,455.58 = 713,043.90 : x
  2. Step 2: Convert to fraction form
    1,293,799.56/1,785,455.58 = 713,043.90/x
  3. Step 3: Cross multiply
    1,293,799.56x = 1,785,455.58 × 713,043.90
  4. Step 4: Simplify right side
    1,293,799.56x = 1,273,108,210,039.96
  5. Step 5: Solve for x
    x = 1,273,108,210,039.96/1,293,799.56
  6. Step 6: Final answer
    x = 984,007.30

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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.