Home / 2,678,840.30-3,695,327.19-1,696,981.19

Finding the Fourth Proportional to 2,678,840.30, 3,695,327.19 and 1,696,981.19

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Solution

The fourth proportional to 2,678,840.30, 3,695,327.19 and 1,696,981.19 is: 2,340,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,840.30 : 3,695,327.19 = 1,696,981.19 : x
  2. Step 2: Convert to fraction form
    2,678,840.30/3,695,327.19 = 1,696,981.19/x
  3. Step 3: Cross multiply
    2,678,840.30x = 3,695,327.19 × 1,696,981.19
  4. Step 4: Simplify right side
    2,678,840.30x = 6,270,900,713,848.92
  5. Step 5: Solve for x
    x = 6,270,900,713,848.92/2,678,840.30
  6. Step 6: Final answer
    x = 2,340,901.29

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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.