Home / 2,754,128.25-3,800,614.91-1,530,429.93

Finding the Fourth Proportional to 2,754,128.25, 3,800,614.91 and 1,530,429.93

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Solution

The fourth proportional to 2,754,128.25, 3,800,614.91 and 1,530,429.93 is: 2,111,947.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,128.25 : 3,800,614.91 = 1,530,429.93 : x
  2. Step 2: Convert to fraction form
    2,754,128.25/3,800,614.91 = 1,530,429.93/x
  3. Step 3: Cross multiply
    2,754,128.25x = 3,800,614.91 × 1,530,429.93
  4. Step 4: Simplify right side
    2,754,128.25x = 5,816,574,803,016.11
  5. Step 5: Solve for x
    x = 5,816,574,803,016.11/2,754,128.25
  6. Step 6: Final answer
    x = 2,111,947.69

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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.