Home / 3,949,709.04-5,924,563.02-1,390,321.26

Finding the Fourth Proportional to 3,949,709.04, 5,924,563.02 and 1,390,321.26

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Solution

The fourth proportional to 3,949,709.04, 5,924,563.02 and 1,390,321.26 is: 2,085,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,709.04 : 5,924,563.02 = 1,390,321.26 : x
  2. Step 2: Convert to fraction form
    3,949,709.04/5,924,563.02 = 1,390,321.26/x
  3. Step 3: Cross multiply
    3,949,709.04x = 5,924,563.02 × 1,390,321.26
  4. Step 4: Simplify right side
    3,949,709.04x = 8,237,045,922,915.81
  5. Step 5: Solve for x
    x = 8,237,045,922,915.81/3,949,709.04
  6. Step 6: Final answer
    x = 2,085,481.70

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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.