Home / 5,421,034.80-7,481,262.60-3,245,157

Finding the Fourth Proportional to 5,421,034.80, 7,481,262.60 and 3,245,157

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Solution

The fourth proportional to 5,421,034.80, 7,481,262.60 and 3,245,157 is: 4,478,457.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,034.80 : 7,481,262.60 = 3,245,157 : x
  2. Step 2: Convert to fraction form
    5,421,034.80/7,481,262.60 = 3,245,157/x
  3. Step 3: Cross multiply
    5,421,034.80x = 7,481,262.60 × 3,245,157
  4. Step 4: Simplify right side
    5,421,034.80x = 24,277,871,695,228.20
  5. Step 5: Solve for x
    x = 24,277,871,695,228.20/5,421,034.80
  6. Step 6: Final answer
    x = 4,478,457.08

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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.