Home / 1,065,814.92-1,470,807.09-582,369.66

Finding the Fourth Proportional to 1,065,814.92, 1,470,807.09 and 582,369.66

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Solution

The fourth proportional to 1,065,814.92, 1,470,807.09 and 582,369.66 is: 803,660.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,814.92 : 1,470,807.09 = 582,369.66 : x
  2. Step 2: Convert to fraction form
    1,065,814.92/1,470,807.09 = 582,369.66/x
  3. Step 3: Cross multiply
    1,065,814.92x = 1,470,807.09 × 582,369.66
  4. Step 4: Simplify right side
    1,065,814.92x = 856,553,424,928.89
  5. Step 5: Solve for x
    x = 856,553,424,928.89/1,065,814.92
  6. Step 6: Final answer
    x = 803,660.57

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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.