Home / 2,077,683.06-2,866,388.21-1,206,369.05

Finding the Fourth Proportional to 2,077,683.06, 2,866,388.21 and 1,206,369.05

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Solution

The fourth proportional to 2,077,683.06, 2,866,388.21 and 1,206,369.05 is: 1,664,316.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,683.06 : 2,866,388.21 = 1,206,369.05 : x
  2. Step 2: Convert to fraction form
    2,077,683.06/2,866,388.21 = 1,206,369.05/x
  3. Step 3: Cross multiply
    2,077,683.06x = 2,866,388.21 × 1,206,369.05
  4. Step 4: Simplify right side
    2,077,683.06x = 3,457,922,005,989.00
  5. Step 5: Solve for x
    x = 3,457,922,005,989.00/2,077,683.06
  6. Step 6: Final answer
    x = 1,664,316.41

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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.