Home / 3,393,911.02-4,683,615.60-1,998,533.20

Finding the Fourth Proportional to 3,393,911.02, 4,683,615.60 and 1,998,533.20

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Solution

The fourth proportional to 3,393,911.02, 4,683,615.60 and 1,998,533.20 is: 2,757,986.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,911.02 : 4,683,615.60 = 1,998,533.20 : x
  2. Step 2: Convert to fraction form
    3,393,911.02/4,683,615.60 = 1,998,533.20/x
  3. Step 3: Cross multiply
    3,393,911.02x = 4,683,615.60 × 1,998,533.20
  4. Step 4: Simplify right side
    3,393,911.02x = 9,360,361,272,637.92
  5. Step 5: Solve for x
    x = 9,360,361,272,637.92/3,393,911.02
  6. Step 6: Final answer
    x = 2,757,986.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.