Home / 1,011,840.24-1,396,393.59-582,185.87

Finding the Fourth Proportional to 1,011,840.24, 1,396,393.59 and 582,185.87

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Solution

The fourth proportional to 1,011,840.24, 1,396,393.59 and 582,185.87 is: 803,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,840.24 : 1,396,393.59 = 582,185.87 : x
  2. Step 2: Convert to fraction form
    1,011,840.24/1,396,393.59 = 582,185.87/x
  3. Step 3: Cross multiply
    1,011,840.24x = 1,396,393.59 × 582,185.87
  4. Step 4: Simplify right side
    1,011,840.24x = 812,960,617,056.57
  5. Step 5: Solve for x
    x = 812,960,617,056.57/1,011,840.24
  6. Step 6: Final answer
    x = 803,447.60

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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.