Home / 2,678,807.52-3,696,821.04-1,455,112.66

Finding the Fourth Proportional to 2,678,807.52, 3,696,821.04 and 1,455,112.66

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Solution

The fourth proportional to 2,678,807.52, 3,696,821.04 and 1,455,112.66 is: 2,008,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,807.52 : 3,696,821.04 = 1,455,112.66 : x
  2. Step 2: Convert to fraction form
    2,678,807.52/3,696,821.04 = 1,455,112.66/x
  3. Step 3: Cross multiply
    2,678,807.52x = 3,696,821.04 × 1,455,112.66
  4. Step 4: Simplify right side
    2,678,807.52x = 5,379,291,097,058.37
  5. Step 5: Solve for x
    x = 5,379,291,097,058.37/2,678,807.52
  6. Step 6: Final answer
    x = 2,008,091.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.