Home / 1,618,195.10-2,422,627.05-1,618,195.10

Finding the Fourth Proportional to 1,618,195.10, 2,422,627.05 and 1,618,195.10

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Solution

The fourth proportional to 1,618,195.10, 2,422,627.05 and 1,618,195.10 is: 2,422,627.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,195.10 : 2,422,627.05 = 1,618,195.10 : x
  2. Step 2: Convert to fraction form
    1,618,195.10/2,422,627.05 = 1,618,195.10/x
  3. Step 3: Cross multiply
    1,618,195.10x = 2,422,627.05 × 1,618,195.10
  4. Step 4: Simplify right side
    1,618,195.10x = 3,920,283,221,437.46
  5. Step 5: Solve for x
    x = 3,920,283,221,437.46/1,618,195.10
  6. Step 6: Final answer
    x = 2,422,627.05

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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.