Home / 3,070,533.91-4,237,268.82-1,693,878.70

Finding the Fourth Proportional to 3,070,533.91, 4,237,268.82 and 1,693,878.70

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Solution

The fourth proportional to 3,070,533.91, 4,237,268.82 and 1,693,878.70 is: 2,337,515.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,533.91 : 4,237,268.82 = 1,693,878.70 : x
  2. Step 2: Convert to fraction form
    3,070,533.91/4,237,268.82 = 1,693,878.70/x
  3. Step 3: Cross multiply
    3,070,533.91x = 4,237,268.82 × 1,693,878.70
  4. Step 4: Simplify right side
    3,070,533.91x = 7,177,419,400,372.14
  5. Step 5: Solve for x
    x = 7,177,419,400,372.14/3,070,533.91
  6. Step 6: Final answer
    x = 2,337,515.11

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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.