Home / 1,065,639.04-1,470,683.60-582,277.68

Finding the Fourth Proportional to 1,065,639.04, 1,470,683.60 and 582,277.68

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Solution

The fourth proportional to 1,065,639.04, 1,470,683.60 and 582,277.68 is: 803,598.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,639.04 : 1,470,683.60 = 582,277.68 : x
  2. Step 2: Convert to fraction form
    1,065,639.04/1,470,683.60 = 582,277.68/x
  3. Step 3: Cross multiply
    1,065,639.04x = 1,470,683.60 × 582,277.68
  4. Step 4: Simplify right side
    1,065,639.04x = 856,346,234,622.05
  5. Step 5: Solve for x
    x = 856,346,234,622.05/1,065,639.04
  6. Step 6: Final answer
    x = 803,598.78

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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.