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Finding the Fourth Proportional to 4,655,896.32, 6,973,750.56 and 2,254,705.65

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Solution

The fourth proportional to 4,655,896.32, 6,973,750.56 and 2,254,705.65 is: 3,377,170.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,655,896.32 : 6,973,750.56 = 2,254,705.65 : x
  2. Step 2: Convert to fraction form
    4,655,896.32/6,973,750.56 = 2,254,705.65/x
  3. Step 3: Cross multiply
    4,655,896.32x = 6,973,750.56 × 2,254,705.65
  4. Step 4: Simplify right side
    4,655,896.32x = 15,723,754,789,322.66
  5. Step 5: Solve for x
    x = 15,723,754,789,322.66/4,655,896.32
  6. Step 6: Final answer
    x = 3,377,170.30

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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.