Home / 1,065,694.60-1,470,679.70-582,289.74

Finding the Fourth Proportional to 1,065,694.60, 1,470,679.70 and 582,289.74

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Solution

The fourth proportional to 1,065,694.60, 1,470,679.70 and 582,289.74 is: 803,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,694.60 : 1,470,679.70 = 582,289.74 : x
  2. Step 2: Convert to fraction form
    1,065,694.60/1,470,679.70 = 582,289.74/x
  3. Step 3: Cross multiply
    1,065,694.60x = 1,470,679.70 × 582,289.74
  4. Step 4: Simplify right side
    1,065,694.60x = 856,361,700,136.28
  5. Step 5: Solve for x
    x = 856,361,700,136.28/1,065,694.60
  6. Step 6: Final answer
    x = 803,571.40

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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.