Home / 2,013,705.60-3,020,558.40-1,936,291.20

Finding the Fourth Proportional to 2,013,705.60, 3,020,558.40 and 1,936,291.20

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Solution

The fourth proportional to 2,013,705.60, 3,020,558.40 and 1,936,291.20 is: 2,904,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,705.60 : 3,020,558.40 = 1,936,291.20 : x
  2. Step 2: Convert to fraction form
    2,013,705.60/3,020,558.40 = 1,936,291.20/x
  3. Step 3: Cross multiply
    2,013,705.60x = 3,020,558.40 × 1,936,291.20
  4. Step 4: Simplify right side
    2,013,705.60x = 5,848,680,649,006.08
  5. Step 5: Solve for x
    x = 5,848,680,649,006.08/2,013,705.60
  6. Step 6: Final answer
    x = 2,904,436.80

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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.