Home / 2,276,322.52-3,413,472.88-1,211,140.12

Finding the Fourth Proportional to 2,276,322.52, 3,413,472.88 and 1,211,140.12

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Solution

The fourth proportional to 2,276,322.52, 3,413,472.88 and 1,211,140.12 is: 1,816,172.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,322.52 : 3,413,472.88 = 1,211,140.12 : x
  2. Step 2: Convert to fraction form
    2,276,322.52/3,413,472.88 = 1,211,140.12/x
  3. Step 3: Cross multiply
    2,276,322.52x = 3,413,472.88 × 1,211,140.12
  4. Step 4: Simplify right side
    2,276,322.52x = 4,134,193,953,499.95
  5. Step 5: Solve for x
    x = 4,134,193,953,499.95/2,276,322.52
  6. Step 6: Final answer
    x = 1,816,172.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.