Home / 2,145,093.84-3,217,637.93-547,657.20

Finding the Fourth Proportional to 2,145,093.84, 3,217,637.93 and 547,657.20

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Solution

The fourth proportional to 2,145,093.84, 3,217,637.93 and 547,657.20 is: 821,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,093.84 : 3,217,637.93 = 547,657.20 : x
  2. Step 2: Convert to fraction form
    2,145,093.84/3,217,637.93 = 547,657.20/x
  3. Step 3: Cross multiply
    2,145,093.84x = 3,217,637.93 × 547,657.20
  4. Step 4: Simplify right side
    2,145,093.84x = 1,762,162,576,619.31
  5. Step 5: Solve for x
    x = 1,762,162,576,619.31/2,145,093.84
  6. Step 6: Final answer
    x = 821,485.08

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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.