Home / 2,147,309.33-3,220,720.59-549,884.03

Finding the Fourth Proportional to 2,147,309.33, 3,220,720.59 and 549,884.03

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Solution

The fourth proportional to 2,147,309.33, 3,220,720.59 and 549,884.03 is: 824,763.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,309.33 : 3,220,720.59 = 549,884.03 : x
  2. Step 2: Convert to fraction form
    2,147,309.33/3,220,720.59 = 549,884.03/x
  3. Step 3: Cross multiply
    2,147,309.33x = 3,220,720.59 × 549,884.03
  4. Step 4: Simplify right side
    2,147,309.33x = 1,771,022,817,533.18
  5. Step 5: Solve for x
    x = 1,771,022,817,533.18/2,147,309.33
  6. Step 6: Final answer
    x = 824,763.71

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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.