Home / 3,259,285.40-4,497,779.85-1,808,993.36

Finding the Fourth Proportional to 3,259,285.40, 4,497,779.85 and 1,808,993.36

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Solution

The fourth proportional to 3,259,285.40, 4,497,779.85 and 1,808,993.36 is: 2,496,391.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,259,285.40 : 4,497,779.85 = 1,808,993.36 : x
  2. Step 2: Convert to fraction form
    3,259,285.40/4,497,779.85 = 1,808,993.36/x
  3. Step 3: Cross multiply
    3,259,285.40x = 4,497,779.85 × 1,808,993.36
  4. Step 4: Simplify right side
    3,259,285.40x = 8,136,453,883,391.80
  5. Step 5: Solve for x
    x = 8,136,453,883,391.80/3,259,285.40
  6. Step 6: Final answer
    x = 2,496,391.96

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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.