Home / 4,832,878.12-6,669,611.24-2,997,927.64

Finding the Fourth Proportional to 4,832,878.12, 6,669,611.24 and 2,997,927.64

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Solution

The fourth proportional to 4,832,878.12, 6,669,611.24 and 2,997,927.64 is: 4,137,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,878.12 : 6,669,611.24 = 2,997,927.64 : x
  2. Step 2: Convert to fraction form
    4,832,878.12/6,669,611.24 = 2,997,927.64/x
  3. Step 3: Cross multiply
    4,832,878.12x = 6,669,611.24 × 2,997,927.64
  4. Step 4: Simplify right side
    4,832,878.12x = 19,995,011,884,450.68
  5. Step 5: Solve for x
    x = 19,995,011,884,450.68/4,832,878.12
  6. Step 6: Final answer
    x = 4,137,288.67

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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.