Home / 3,031,903.80-4,548,511.80-902,203.20

Finding the Fourth Proportional to 3,031,903.80, 4,548,511.80 and 902,203.20

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Solution

The fourth proportional to 3,031,903.80, 4,548,511.80 and 902,203.20 is: 1,353,500.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,903.80 : 4,548,511.80 = 902,203.20 : x
  2. Step 2: Convert to fraction form
    3,031,903.80/4,548,511.80 = 902,203.20/x
  3. Step 3: Cross multiply
    3,031,903.80x = 4,548,511.80 × 902,203.20
  4. Step 4: Simplify right side
    3,031,903.80x = 4,103,681,901,197.76
  5. Step 5: Solve for x
    x = 4,103,681,901,197.76/3,031,903.80
  6. Step 6: Final answer
    x = 1,353,500.04

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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.