Home / 3,030,909.30-4,183,196.67-1,807,293.60

Finding the Fourth Proportional to 3,030,909.30, 4,183,196.67 and 1,807,293.60

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Solution

The fourth proportional to 3,030,909.30, 4,183,196.67 and 1,807,293.60 is: 2,494,388.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030,909.30 : 4,183,196.67 = 1,807,293.60 : x
  2. Step 2: Convert to fraction form
    3,030,909.30/4,183,196.67 = 1,807,293.60/x
  3. Step 3: Cross multiply
    3,030,909.30x = 4,183,196.67 × 1,807,293.60
  4. Step 4: Simplify right side
    3,030,909.30x = 7,560,264,569,232.31
  5. Step 5: Solve for x
    x = 7,560,264,569,232.31/3,030,909.30
  6. Step 6: Final answer
    x = 2,494,388.26

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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.