Home / 1,838,968.11-2,753,137.71-1,165,809.51

Finding the Fourth Proportional to 1,838,968.11, 2,753,137.71 and 1,165,809.51

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Solution

The fourth proportional to 1,838,968.11, 2,753,137.71 and 1,165,809.51 is: 1,745,345.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,968.11 : 2,753,137.71 = 1,165,809.51 : x
  2. Step 2: Convert to fraction form
    1,838,968.11/2,753,137.71 = 1,165,809.51/x
  3. Step 3: Cross multiply
    1,838,968.11x = 2,753,137.71 × 1,165,809.51
  4. Step 4: Simplify right side
    1,838,968.11x = 3,209,634,124,657.62
  5. Step 5: Solve for x
    x = 3,209,634,124,657.62/1,838,968.11
  6. Step 6: Final answer
    x = 1,745,345.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.