Home / 2,048,549.81-2,826,998.28-1,130,778.71

Finding the Fourth Proportional to 2,048,549.81, 2,826,998.28 and 1,130,778.71

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Solution

The fourth proportional to 2,048,549.81, 2,826,998.28 and 1,130,778.71 is: 1,560,474.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,549.81 : 2,826,998.28 = 1,130,778.71 : x
  2. Step 2: Convert to fraction form
    2,048,549.81/2,826,998.28 = 1,130,778.71/x
  3. Step 3: Cross multiply
    2,048,549.81x = 2,826,998.28 × 1,130,778.71
  4. Step 4: Simplify right side
    2,048,549.81x = 3,196,709,468,230.62
  5. Step 5: Solve for x
    x = 3,196,709,468,230.62/2,048,549.81
  6. Step 6: Final answer
    x = 1,560,474.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.