Home / 2,983,215.89-4,116,865.03-1,805,841.81

Finding the Fourth Proportional to 2,983,215.89, 4,116,865.03 and 1,805,841.81

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Solution

The fourth proportional to 2,983,215.89, 4,116,865.03 and 1,805,841.81 is: 2,492,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,215.89 : 4,116,865.03 = 1,805,841.81 : x
  2. Step 2: Convert to fraction form
    2,983,215.89/4,116,865.03 = 1,805,841.81/x
  3. Step 3: Cross multiply
    2,983,215.89x = 4,116,865.03 × 1,805,841.81
  4. Step 4: Simplify right side
    2,983,215.89x = 7,434,406,992,786.30
  5. Step 5: Solve for x
    x = 7,434,406,992,786.30/2,983,215.89
  6. Step 6: Final answer
    x = 2,492,078.10

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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.