Home / 1,747,644.21-2,621,559.75-549,659.94

Finding the Fourth Proportional to 1,747,644.21, 2,621,559.75 and 549,659.94

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Solution

The fourth proportional to 1,747,644.21, 2,621,559.75 and 549,659.94 is: 824,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,644.21 : 2,621,559.75 = 549,659.94 : x
  2. Step 2: Convert to fraction form
    1,747,644.21/2,621,559.75 = 549,659.94/x
  3. Step 3: Cross multiply
    1,747,644.21x = 2,621,559.75 × 549,659.94
  4. Step 4: Simplify right side
    1,747,644.21x = 1,440,966,374,891.41
  5. Step 5: Solve for x
    x = 1,440,966,374,891.41/1,747,644.21
  6. Step 6: Final answer
    x = 824,519.30

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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.