Home / 5,220,639.44-7,831,379.44-1,983,727.04

Finding the Fourth Proportional to 5,220,639.44, 7,831,379.44 and 1,983,727.04

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Solution

The fourth proportional to 5,220,639.44, 7,831,379.44 and 1,983,727.04 is: 2,975,750.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,639.44 : 7,831,379.44 = 1,983,727.04 : x
  2. Step 2: Convert to fraction form
    5,220,639.44/7,831,379.44 = 1,983,727.04/x
  3. Step 3: Cross multiply
    5,220,639.44x = 7,831,379.44 × 1,983,727.04
  4. Step 4: Simplify right side
    5,220,639.44x = 15,535,319,155,628.06
  5. Step 5: Solve for x
    x = 15,535,319,155,628.06/5,220,639.44
  6. Step 6: Final answer
    x = 2,975,750.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.