Home / 2,290,355.60-3,435,533.40-1,343,238.80

Finding the Fourth Proportional to 2,290,355.60, 3,435,533.40 and 1,343,238.80

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Solution

The fourth proportional to 2,290,355.60, 3,435,533.40 and 1,343,238.80 is: 2,014,858.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,355.60 : 3,435,533.40 = 1,343,238.80 : x
  2. Step 2: Convert to fraction form
    2,290,355.60/3,435,533.40 = 1,343,238.80/x
  3. Step 3: Cross multiply
    2,290,355.60x = 3,435,533.40 × 1,343,238.80
  4. Step 4: Simplify right side
    2,290,355.60x = 4,614,741,761,575.92
  5. Step 5: Solve for x
    x = 4,614,741,761,575.92/2,290,355.60
  6. Step 6: Final answer
    x = 2,014,858.20

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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.