Home / 3,614,962.60-5,422,443.90-1,090,289.80

Finding the Fourth Proportional to 3,614,962.60, 5,422,443.90 and 1,090,289.80

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Solution

The fourth proportional to 3,614,962.60, 5,422,443.90 and 1,090,289.80 is: 1,635,434.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,962.60 : 5,422,443.90 = 1,090,289.80 : x
  2. Step 2: Convert to fraction form
    3,614,962.60/5,422,443.90 = 1,090,289.80/x
  3. Step 3: Cross multiply
    3,614,962.60x = 5,422,443.90 × 1,090,289.80
  4. Step 4: Simplify right side
    3,614,962.60x = 5,912,035,275,242.22
  5. Step 5: Solve for x
    x = 5,912,035,275,242.22/3,614,962.60
  6. Step 6: Final answer
    x = 1,635,434.70

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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.