Home / 2,905,830.44-4,007,773.86-1,887,563.24

Finding the Fourth Proportional to 2,905,830.44, 4,007,773.86 and 1,887,563.24

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Solution

The fourth proportional to 2,905,830.44, 4,007,773.86 and 1,887,563.24 is: 2,603,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,830.44 : 4,007,773.86 = 1,887,563.24 : x
  2. Step 2: Convert to fraction form
    2,905,830.44/4,007,773.86 = 1,887,563.24/x
  3. Step 3: Cross multiply
    2,905,830.44x = 4,007,773.86 × 1,887,563.24
  4. Step 4: Simplify right side
    2,905,830.44x = 7,564,926,612,368.91
  5. Step 5: Solve for x
    x = 7,564,926,612,368.91/2,905,830.44
  6. Step 6: Final answer
    x = 2,603,361.33

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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.