Home / 2,097,934.20-3,142,235.70-1,817,998.20

Finding the Fourth Proportional to 2,097,934.20, 3,142,235.70 and 1,817,998.20

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Solution

The fourth proportional to 2,097,934.20, 3,142,235.70 and 1,817,998.20 is: 2,722,954.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,934.20 : 3,142,235.70 = 1,817,998.20 : x
  2. Step 2: Convert to fraction form
    2,097,934.20/3,142,235.70 = 1,817,998.20/x
  3. Step 3: Cross multiply
    2,097,934.20x = 3,142,235.70 × 1,817,998.20
  4. Step 4: Simplify right side
    2,097,934.20x = 5,712,578,846,575.74
  5. Step 5: Solve for x
    x = 5,712,578,846,575.74/2,097,934.20
  6. Step 6: Final answer
    x = 2,722,954.25

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1.5x scale

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.