Home / 3,189,530.24-4,401,519.60-1,739,222

Finding the Fourth Proportional to 3,189,530.24, 4,401,519.60 and 1,739,222

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Solution

The fourth proportional to 3,189,530.24, 4,401,519.60 and 1,739,222 is: 2,400,108.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,530.24 : 4,401,519.60 = 1,739,222 : x
  2. Step 2: Convert to fraction form
    3,189,530.24/4,401,519.60 = 1,739,222/x
  3. Step 3: Cross multiply
    3,189,530.24x = 4,401,519.60 × 1,739,222
  4. Step 4: Simplify right side
    3,189,530.24x = 7,655,219,721,751.20
  5. Step 5: Solve for x
    x = 7,655,219,721,751.20/3,189,530.24
  6. Step 6: Final answer
    x = 2,400,108.84

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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.