Home / 2,028,783.40-3,042,008.70-608,626.60

Finding the Fourth Proportional to 2,028,783.40, 3,042,008.70 and 608,626.60

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Solution

The fourth proportional to 2,028,783.40, 3,042,008.70 and 608,626.60 is: 912,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,783.40 : 3,042,008.70 = 608,626.60 : x
  2. Step 2: Convert to fraction form
    2,028,783.40/3,042,008.70 = 608,626.60/x
  3. Step 3: Cross multiply
    2,028,783.40x = 3,042,008.70 × 608,626.60
  4. Step 4: Simplify right side
    2,028,783.40x = 1,851,447,412,251.42
  5. Step 5: Solve for x
    x = 1,851,447,412,251.42/2,028,783.40
  6. Step 6: Final answer
    x = 912,589.98

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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.