Home / 1,453,601.81-2,180,747.78-456,329.81

Finding the Fourth Proportional to 1,453,601.81, 2,180,747.78 and 456,329.81

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Solution

The fourth proportional to 1,453,601.81, 2,180,747.78 and 456,329.81 is: 684,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,601.81 : 2,180,747.78 = 456,329.81 : x
  2. Step 2: Convert to fraction form
    1,453,601.81/2,180,747.78 = 456,329.81/x
  3. Step 3: Cross multiply
    1,453,601.81x = 2,180,747.78 × 456,329.81
  4. Step 4: Simplify right side
    1,453,601.81x = 995,140,206,919.93
  5. Step 5: Solve for x
    x = 995,140,206,919.93/1,453,601.81
  6. Step 6: Final answer
    x = 684,603.03

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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.