Home / 3,980,304.40-5,963,890.20-2,294,467.60

Finding the Fourth Proportional to 3,980,304.40, 5,963,890.20 and 2,294,467.60

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Solution

The fourth proportional to 3,980,304.40, 5,963,890.20 and 2,294,467.60 is: 3,437,916.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,980,304.40 : 5,963,890.20 = 2,294,467.60 : x
  2. Step 2: Convert to fraction form
    3,980,304.40/5,963,890.20 = 2,294,467.60/x
  3. Step 3: Cross multiply
    3,980,304.40x = 5,963,890.20 × 2,294,467.60
  4. Step 4: Simplify right side
    3,980,304.40x = 13,683,952,833,857.52
  5. Step 5: Solve for x
    x = 13,683,952,833,857.52/3,980,304.40
  6. Step 6: Final answer
    x = 3,437,916.16

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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.