Home / 2,740,130.20-4,111,361.70-1,730,027.80

Finding the Fourth Proportional to 2,740,130.20, 4,111,361.70 and 1,730,027.80

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Solution

The fourth proportional to 2,740,130.20, 4,111,361.70 and 1,730,027.80 is: 2,595,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,130.20 : 4,111,361.70 = 1,730,027.80 : x
  2. Step 2: Convert to fraction form
    2,740,130.20/4,111,361.70 = 1,730,027.80/x
  3. Step 3: Cross multiply
    2,740,130.20x = 4,111,361.70 × 1,730,027.80
  4. Step 4: Simplify right side
    2,740,130.20x = 7,112,770,036,855.26
  5. Step 5: Solve for x
    x = 7,112,770,036,855.26/2,740,130.20
  6. Step 6: Final answer
    x = 2,595,778.13

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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.