Home / 2,114,626.25-2,918,187.56-1,147,756.94

Finding the Fourth Proportional to 2,114,626.25, 2,918,187.56 and 1,147,756.94

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Solution

The fourth proportional to 2,114,626.25, 2,918,187.56 and 1,147,756.94 is: 1,583,906.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,626.25 : 2,918,187.56 = 1,147,756.94 : x
  2. Step 2: Convert to fraction form
    2,114,626.25/2,918,187.56 = 1,147,756.94/x
  3. Step 3: Cross multiply
    2,114,626.25x = 2,918,187.56 × 1,147,756.94
  4. Step 4: Simplify right side
    2,114,626.25x = 3,349,370,016,977.19
  5. Step 5: Solve for x
    x = 3,349,370,016,977.19/2,114,626.25
  6. Step 6: Final answer
    x = 1,583,906.39

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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.