Home / 1,012,384.08-1,397,441.86-582,835.41

Finding the Fourth Proportional to 1,012,384.08, 1,397,441.86 and 582,835.41

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Solution

The fourth proportional to 1,012,384.08, 1,397,441.86 and 582,835.41 is: 804,515.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,384.08 : 1,397,441.86 = 582,835.41 : x
  2. Step 2: Convert to fraction form
    1,012,384.08/1,397,441.86 = 582,835.41/x
  3. Step 3: Cross multiply
    1,012,384.08x = 1,397,441.86 × 582,835.41
  4. Step 4: Simplify right side
    1,012,384.08x = 814,478,597,967.17
  5. Step 5: Solve for x
    x = 814,478,597,967.17/1,012,384.08
  6. Step 6: Final answer
    x = 804,515.41

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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.