Home / 3,214,765.49-4,436,370.49-1,838,135.06

Finding the Fourth Proportional to 3,214,765.49, 4,436,370.49 and 1,838,135.06

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Solution

The fourth proportional to 3,214,765.49, 4,436,370.49 and 1,838,135.06 is: 2,536,623.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,765.49 : 4,436,370.49 = 1,838,135.06 : x
  2. Step 2: Convert to fraction form
    3,214,765.49/4,436,370.49 = 1,838,135.06/x
  3. Step 3: Cross multiply
    3,214,765.49x = 4,436,370.49 × 1,838,135.06
  4. Step 4: Simplify right side
    3,214,765.49x = 8,154,648,105,445.85
  5. Step 5: Solve for x
    x = 8,154,648,105,445.85/3,214,765.49
  6. Step 6: Final answer
    x = 2,536,623.01

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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.