Home / 2,034,887.04-2,808,145.60-1,219,564.16

Finding the Fourth Proportional to 2,034,887.04, 2,808,145.60 and 1,219,564.16

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Solution

The fourth proportional to 2,034,887.04, 2,808,145.60 and 1,219,564.16 is: 1,682,999.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,034,887.04 : 2,808,145.60 = 1,219,564.16 : x
  2. Step 2: Convert to fraction form
    2,034,887.04/2,808,145.60 = 1,219,564.16/x
  3. Step 3: Cross multiply
    2,034,887.04x = 2,808,145.60 × 1,219,564.16
  4. Step 4: Simplify right side
    2,034,887.04x = 3,424,713,729,821.70
  5. Step 5: Solve for x
    x = 3,424,713,729,821.70/2,034,887.04
  6. Step 6: Final answer
    x = 1,682,999.43

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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.