Home / 2,013,608.60-3,020,412.90-1,936,194.20

Finding the Fourth Proportional to 2,013,608.60, 3,020,412.90 and 1,936,194.20

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Solution

The fourth proportional to 2,013,608.60, 3,020,412.90 and 1,936,194.20 is: 2,904,291.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,608.60 : 3,020,412.90 = 1,936,194.20 : x
  2. Step 2: Convert to fraction form
    2,013,608.60/3,020,412.90 = 1,936,194.20/x
  3. Step 3: Cross multiply
    2,013,608.60x = 3,020,412.90 × 1,936,194.20
  4. Step 4: Simplify right side
    2,013,608.60x = 5,848,105,938,585.18
  5. Step 5: Solve for x
    x = 5,848,105,938,585.18/2,013,608.60
  6. Step 6: Final answer
    x = 2,904,291.30

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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.