Home / 1,535,511.29-2,119,012.92-847,183.10

Finding the Fourth Proportional to 1,535,511.29, 2,119,012.92 and 847,183.10

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Solution

The fourth proportional to 1,535,511.29, 2,119,012.92 and 847,183.10 is: 1,169,116.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,511.29 : 2,119,012.92 = 847,183.10 : x
  2. Step 2: Convert to fraction form
    1,535,511.29/2,119,012.92 = 847,183.10/x
  3. Step 3: Cross multiply
    1,535,511.29x = 2,119,012.92 × 847,183.10
  4. Step 4: Simplify right side
    1,535,511.29x = 1,795,191,923,910.59
  5. Step 5: Solve for x
    x = 1,795,191,923,910.59/1,535,511.29
  6. Step 6: Final answer
    x = 1,169,116.72

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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.