Home / 2,332,901.80-3,219,595.86-1,314,375.40

Finding the Fourth Proportional to 2,332,901.80, 3,219,595.86 and 1,314,375.40

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Solution

The fourth proportional to 2,332,901.80, 3,219,595.86 and 1,314,375.40 is: 1,813,945.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332,901.80 : 3,219,595.86 = 1,314,375.40 : x
  2. Step 2: Convert to fraction form
    2,332,901.80/3,219,595.86 = 1,314,375.40/x
  3. Step 3: Cross multiply
    2,332,901.80x = 3,219,595.86 × 1,314,375.40
  4. Step 4: Simplify right side
    2,332,901.80x = 4,231,757,596,325.84
  5. Step 5: Solve for x
    x = 4,231,757,596,325.84/2,332,901.80
  6. Step 6: Final answer
    x = 1,813,945.87

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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.