Home / 3,173,368.82-4,378,167.52-2,028,109.82

Finding the Fourth Proportional to 3,173,368.82, 4,378,167.52 and 2,028,109.82

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Solution

The fourth proportional to 3,173,368.82, 4,378,167.52 and 2,028,109.82 is: 2,798,100.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,368.82 : 4,378,167.52 = 2,028,109.82 : x
  2. Step 2: Convert to fraction form
    3,173,368.82/4,378,167.52 = 2,028,109.82/x
  3. Step 3: Cross multiply
    3,173,368.82x = 4,378,167.52 × 2,028,109.82
  4. Step 4: Simplify right side
    3,173,368.82x = 8,879,404,513,955.93
  5. Step 5: Solve for x
    x = 8,879,404,513,955.93/3,173,368.82
  6. Step 6: Final answer
    x = 2,798,100.39

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1.5x scale

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.