Home / 1,065,628.81-1,470,588.92-582,223.90

Finding the Fourth Proportional to 1,065,628.81, 1,470,588.92 and 582,223.90

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Solution

The fourth proportional to 1,065,628.81, 1,470,588.92 and 582,223.90 is: 803,480.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,628.81 : 1,470,588.92 = 582,223.90 : x
  2. Step 2: Convert to fraction form
    1,065,628.81/1,470,588.92 = 582,223.90/x
  3. Step 3: Cross multiply
    1,065,628.81x = 1,470,588.92 × 582,223.90
  4. Step 4: Simplify right side
    1,065,628.81x = 856,212,014,652.29
  5. Step 5: Solve for x
    x = 856,212,014,652.29/1,065,628.81
  6. Step 6: Final answer
    x = 803,480.54

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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.