Home / 1,065,711.28-1,470,664.20-582,266.04

Finding the Fourth Proportional to 1,065,711.28, 1,470,664.20 and 582,266.04

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Solution

The fourth proportional to 1,065,711.28, 1,470,664.20 and 582,266.04 is: 803,517.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,711.28 : 1,470,664.20 = 582,266.04 : x
  2. Step 2: Convert to fraction form
    1,065,711.28/1,470,664.20 = 582,266.04/x
  3. Step 3: Cross multiply
    1,065,711.28x = 1,470,664.20 × 582,266.04
  4. Step 4: Simplify right side
    1,065,711.28x = 856,317,819,903.77
  5. Step 5: Solve for x
    x = 856,317,819,903.77/1,065,711.28
  6. Step 6: Final answer
    x = 803,517.65

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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.