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Finding the Fourth Proportional to 1,848,773.53, 2,785,779.53 and 1,519,197.07

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Solution

The fourth proportional to 1,848,773.53, 2,785,779.53 and 1,519,197.07 is: 2,289,165.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,773.53 : 2,785,779.53 = 1,519,197.07 : x
  2. Step 2: Convert to fraction form
    1,848,773.53/2,785,779.53 = 1,519,197.07/x
  3. Step 3: Cross multiply
    1,848,773.53x = 2,785,779.53 × 1,519,197.07
  4. Step 4: Simplify right side
    1,848,773.53x = 4,232,148,099,641.98
  5. Step 5: Solve for x
    x = 4,232,148,099,641.98/1,848,773.53
  6. Step 6: Final answer
    x = 2,289,165.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.