Home / 2,015,486.87-2,781,371.89-1,110,068.87

Finding the Fourth Proportional to 2,015,486.87, 2,781,371.89 and 1,110,068.87

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Solution

The fourth proportional to 2,015,486.87, 2,781,371.89 and 1,110,068.87 is: 1,531,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,486.87 : 2,781,371.89 = 1,110,068.87 : x
  2. Step 2: Convert to fraction form
    2,015,486.87/2,781,371.89 = 1,110,068.87/x
  3. Step 3: Cross multiply
    2,015,486.87x = 2,781,371.89 × 1,110,068.87
  4. Step 4: Simplify right side
    2,015,486.87x = 3,087,514,334,300.03
  5. Step 5: Solve for x
    x = 3,087,514,334,300.03/2,015,486.87
  6. Step 6: Final answer
    x = 1,531,895.04

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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.