Home / 1,065,639.16-1,470,603.20-582,234.25

Finding the Fourth Proportional to 1,065,639.16, 1,470,603.20 and 582,234.25

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Solution

The fourth proportional to 1,065,639.16, 1,470,603.20 and 582,234.25 is: 803,494.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,639.16 : 1,470,603.20 = 582,234.25 : x
  2. Step 2: Convert to fraction form
    1,065,639.16/1,470,603.20 = 582,234.25/x
  3. Step 3: Cross multiply
    1,065,639.16x = 1,470,603.20 × 582,234.25
  4. Step 4: Simplify right side
    1,065,639.16x = 856,235,540,935.41
  5. Step 5: Solve for x
    x = 856,235,540,935.41/1,065,639.16
  6. Step 6: Final answer
    x = 803,494.82

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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.