Home / 3,011,435.01-4,516,194.52-989,209.75

Finding the Fourth Proportional to 3,011,435.01, 4,516,194.52 and 989,209.75

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Solution

The fourth proportional to 3,011,435.01, 4,516,194.52 and 989,209.75 is: 1,483,499.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,435.01 : 4,516,194.52 = 989,209.75 : x
  2. Step 2: Convert to fraction form
    3,011,435.01/4,516,194.52 = 989,209.75/x
  3. Step 3: Cross multiply
    3,011,435.01x = 4,516,194.52 × 989,209.75
  4. Step 4: Simplify right side
    3,011,435.01x = 4,467,463,647,134.52
  5. Step 5: Solve for x
    x = 4,467,463,647,134.52/3,011,435.01
  6. Step 6: Final answer
    x = 1,483,499.94

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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.