Home / 1,012,384.21-1,397,442.03-582,835.54

Finding the Fourth Proportional to 1,012,384.21, 1,397,442.03 and 582,835.54

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Solution

The fourth proportional to 1,012,384.21, 1,397,442.03 and 582,835.54 is: 804,515.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,384.21 : 1,397,442.03 = 582,835.54 : x
  2. Step 2: Convert to fraction form
    1,012,384.21/1,397,442.03 = 582,835.54/x
  3. Step 3: Cross multiply
    1,012,384.21x = 1,397,442.03 × 582,835.54
  4. Step 4: Simplify right side
    1,012,384.21x = 814,478,873,186.54
  5. Step 5: Solve for x
    x = 814,478,873,186.54/1,012,384.21
  6. Step 6: Final answer
    x = 804,515.59

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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.