Home / 1,065,681.70-1,470,661.90-582,276.83

Finding the Fourth Proportional to 1,065,681.70, 1,470,661.90 and 582,276.83

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Solution

The fourth proportional to 1,065,681.70, 1,470,661.90 and 582,276.83 is: 803,553.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,681.70 : 1,470,661.90 = 582,276.83 : x
  2. Step 2: Convert to fraction form
    1,065,681.70/1,470,661.90 = 582,276.83/x
  3. Step 3: Cross multiply
    1,065,681.70x = 1,470,661.90 × 582,276.83
  4. Step 4: Simplify right side
    1,065,681.70x = 856,332,340,324.78
  5. Step 5: Solve for x
    x = 856,332,340,324.78/1,065,681.70
  6. Step 6: Final answer
    x = 803,553.58

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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.