Home / 3,542,842.80-4,889,111.40-2,014,858.80

Finding the Fourth Proportional to 3,542,842.80, 4,889,111.40 and 2,014,858.80

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Solution

The fourth proportional to 3,542,842.80, 4,889,111.40 and 2,014,858.80 is: 2,780,498.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,842.80 : 4,889,111.40 = 2,014,858.80 : x
  2. Step 2: Convert to fraction form
    3,542,842.80/4,889,111.40 = 2,014,858.80/x
  3. Step 3: Cross multiply
    3,542,842.80x = 4,889,111.40 × 2,014,858.80
  4. Step 4: Simplify right side
    3,542,842.80x = 9,850,869,128,470.32
  5. Step 5: Solve for x
    x = 9,850,869,128,470.32/3,542,842.80
  6. Step 6: Final answer
    x = 2,780,498.51

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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.