Home / 1,954,683.60-2,932,025.40-1,208,187.60

Finding the Fourth Proportional to 1,954,683.60, 2,932,025.40 and 1,208,187.60

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Solution

The fourth proportional to 1,954,683.60, 2,932,025.40 and 1,208,187.60 is: 1,812,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,683.60 : 2,932,025.40 = 1,208,187.60 : x
  2. Step 2: Convert to fraction form
    1,954,683.60/2,932,025.40 = 1,208,187.60/x
  3. Step 3: Cross multiply
    1,954,683.60x = 2,932,025.40 × 1,208,187.60
  4. Step 4: Simplify right side
    1,954,683.60x = 3,542,436,731,165.04
  5. Step 5: Solve for x
    x = 3,542,436,731,165.04/1,954,683.60
  6. Step 6: Final answer
    x = 1,812,281.40

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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.