Home / 2,016,164.40-3,020,747.40-1,890,193.20

Finding the Fourth Proportional to 2,016,164.40, 3,020,747.40 and 1,890,193.20

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Solution

The fourth proportional to 2,016,164.40, 3,020,747.40 and 1,890,193.20 is: 2,832,009.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,164.40 : 3,020,747.40 = 1,890,193.20 : x
  2. Step 2: Convert to fraction form
    2,016,164.40/3,020,747.40 = 1,890,193.20/x
  3. Step 3: Cross multiply
    2,016,164.40x = 3,020,747.40 × 1,890,193.20
  4. Step 4: Simplify right side
    2,016,164.40x = 5,709,796,194,397.68
  5. Step 5: Solve for x
    x = 5,709,796,194,397.68/2,016,164.40
  6. Step 6: Final answer
    x = 2,832,009.23

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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.