Home / 4,142,930.20-6,203,897.70-3,303,122.20

Finding the Fourth Proportional to 4,142,930.20, 6,203,897.70 and 3,303,122.20

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Solution

The fourth proportional to 4,142,930.20, 6,203,897.70 and 3,303,122.20 is: 4,946,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,930.20 : 6,203,897.70 = 3,303,122.20 : x
  2. Step 2: Convert to fraction form
    4,142,930.20/6,203,897.70 = 3,303,122.20/x
  3. Step 3: Cross multiply
    4,142,930.20x = 6,203,897.70 × 3,303,122.20
  4. Step 4: Simplify right side
    4,142,930.20x = 20,492,232,219,398.94
  5. Step 5: Solve for x
    x = 20,492,232,219,398.94/4,142,930.20
  6. Step 6: Final answer
    x = 4,946,313.65

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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.