Home / 2,289,374.83-3,159,179.13-1,270,699.39

Finding the Fourth Proportional to 2,289,374.83, 3,159,179.13 and 1,270,699.39

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Solution

The fourth proportional to 2,289,374.83, 3,159,179.13 and 1,270,699.39 is: 1,753,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,289,374.83 : 3,159,179.13 = 1,270,699.39 : x
  2. Step 2: Convert to fraction form
    2,289,374.83/3,159,179.13 = 1,270,699.39/x
  3. Step 3: Cross multiply
    2,289,374.83x = 3,159,179.13 × 1,270,699.39
  4. Step 4: Simplify right side
    2,289,374.83x = 4,014,366,993,391.73
  5. Step 5: Solve for x
    x = 4,014,366,993,391.73/2,289,374.83
  6. Step 6: Final answer
    x = 1,753,477.39

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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.