Home / 2,219,302.36-3,062,636.22-1,252,635.40

Finding the Fourth Proportional to 2,219,302.36, 3,062,636.22 and 1,252,635.40

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Solution

The fourth proportional to 2,219,302.36, 3,062,636.22 and 1,252,635.40 is: 1,728,636.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,302.36 : 3,062,636.22 = 1,252,635.40 : x
  2. Step 2: Convert to fraction form
    2,219,302.36/3,062,636.22 = 1,252,635.40/x
  3. Step 3: Cross multiply
    2,219,302.36x = 3,062,636.22 × 1,252,635.40
  4. Step 4: Simplify right side
    2,219,302.36x = 3,836,366,546,494.19
  5. Step 5: Solve for x
    x = 3,836,366,546,494.19/2,219,302.36
  6. Step 6: Final answer
    x = 1,728,636.27

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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.