Home / 4,790,429.10-7,185,643.65-3,089,817.90

Finding the Fourth Proportional to 4,790,429.10, 7,185,643.65 and 3,089,817.90

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Solution

The fourth proportional to 4,790,429.10, 7,185,643.65 and 3,089,817.90 is: 4,634,726.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790,429.10 : 7,185,643.65 = 3,089,817.90 : x
  2. Step 2: Convert to fraction form
    4,790,429.10/7,185,643.65 = 3,089,817.90/x
  3. Step 3: Cross multiply
    4,790,429.10x = 7,185,643.65 × 3,089,817.90
  4. Step 4: Simplify right side
    4,790,429.10x = 22,202,330,372,791.34
  5. Step 5: Solve for x
    x = 22,202,330,372,791.34/4,790,429.10
  6. Step 6: Final answer
    x = 4,634,726.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.