Home / 1,065,702.78-1,470,652.44-582,257.52

Finding the Fourth Proportional to 1,065,702.78, 1,470,652.44 and 582,257.52

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Solution

The fourth proportional to 1,065,702.78, 1,470,652.44 and 582,257.52 is: 803,505.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,702.78 : 1,470,652.44 = 582,257.52 : x
  2. Step 2: Convert to fraction form
    1,065,702.78/1,470,652.44 = 582,257.52/x
  3. Step 3: Cross multiply
    1,065,702.78x = 1,470,652.44 × 582,257.52
  4. Step 4: Simplify right side
    1,065,702.78x = 856,298,442,496.35
  5. Step 5: Solve for x
    x = 856,298,442,496.35/1,065,702.78
  6. Step 6: Final answer
    x = 803,505.87

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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.