Home / 3,631,678.20-5,446,934.10-1,106,746.20

Finding the Fourth Proportional to 3,631,678.20, 5,446,934.10 and 1,106,746.20

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Solution

The fourth proportional to 3,631,678.20, 5,446,934.10 and 1,106,746.20 is: 1,659,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,678.20 : 5,446,934.10 = 1,106,746.20 : x
  2. Step 2: Convert to fraction form
    3,631,678.20/5,446,934.10 = 1,106,746.20/x
  3. Step 3: Cross multiply
    3,631,678.20x = 5,446,934.10 × 1,106,746.20
  4. Step 4: Simplify right side
    3,631,678.20x = 6,028,373,616,825.42
  5. Step 5: Solve for x
    x = 6,028,373,616,825.42/3,631,678.20
  6. Step 6: Final answer
    x = 1,659,941.57

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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.