Home / 3,424,438.08-5,136,268.32-900,290.16

Finding the Fourth Proportional to 3,424,438.08, 5,136,268.32 and 900,290.16

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Solution

The fourth proportional to 3,424,438.08, 5,136,268.32 and 900,290.16 is: 1,350,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,438.08 : 5,136,268.32 = 900,290.16 : x
  2. Step 2: Convert to fraction form
    3,424,438.08/5,136,268.32 = 900,290.16/x
  3. Step 3: Cross multiply
    3,424,438.08x = 5,136,268.32 × 900,290.16
  4. Step 4: Simplify right side
    3,424,438.08x = 4,624,131,827,615.73
  5. Step 5: Solve for x
    x = 4,624,131,827,615.73/3,424,438.08
  6. Step 6: Final answer
    x = 1,350,333.02

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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.