Home / 2,767,940.40-4,148,411.40-2,467,009.20

Finding the Fourth Proportional to 2,767,940.40, 4,148,411.40 and 2,467,009.20

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Solution

The fourth proportional to 2,767,940.40, 4,148,411.40 and 2,467,009.20 is: 3,697,395.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,940.40 : 4,148,411.40 = 2,467,009.20 : x
  2. Step 2: Convert to fraction form
    2,767,940.40/4,148,411.40 = 2,467,009.20/x
  3. Step 3: Cross multiply
    2,767,940.40x = 4,148,411.40 × 2,467,009.20
  4. Step 4: Simplify right side
    2,767,940.40x = 10,234,169,089,184.88
  5. Step 5: Solve for x
    x = 10,234,169,089,184.88/2,767,940.40
  6. Step 6: Final answer
    x = 3,697,395.03

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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.