Home / 6,320,704.08-8,722,506.06-3,420,030.90

Finding the Fourth Proportional to 6,320,704.08, 8,722,506.06 and 3,420,030.90

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Solution

The fourth proportional to 6,320,704.08, 8,722,506.06 and 3,420,030.90 is: 4,719,607.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,704.08 : 8,722,506.06 = 3,420,030.90 : x
  2. Step 2: Convert to fraction form
    6,320,704.08/8,722,506.06 = 3,420,030.90/x
  3. Step 3: Cross multiply
    6,320,704.08x = 8,722,506.06 × 3,420,030.90
  4. Step 4: Simplify right side
    6,320,704.08x = 29,831,240,250,637.25
  5. Step 5: Solve for x
    x = 29,831,240,250,637.25/6,320,704.08
  6. Step 6: Final answer
    x = 4,719,607.16

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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.