Home / 6,401,936.64-8,834,548.32-3,501,318.24

Finding the Fourth Proportional to 6,401,936.64, 8,834,548.32 and 3,501,318.24

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Solution

The fourth proportional to 6,401,936.64, 8,834,548.32 and 3,501,318.24 is: 4,831,751.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,401,936.64 : 8,834,548.32 = 3,501,318.24 : x
  2. Step 2: Convert to fraction form
    6,401,936.64/8,834,548.32 = 3,501,318.24/x
  3. Step 3: Cross multiply
    6,401,936.64x = 8,834,548.32 × 3,501,318.24
  4. Step 4: Simplify right side
    6,401,936.64x = 30,932,565,174,977.36
  5. Step 5: Solve for x
    x = 30,932,565,174,977.36/6,401,936.64
  6. Step 6: Final answer
    x = 4,831,751.22

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Double scale
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1.5x scale

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.