Home / 3,702,415.20-5,553,622.80-2,209,423.20

Finding the Fourth Proportional to 3,702,415.20, 5,553,622.80 and 2,209,423.20

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Solution

The fourth proportional to 3,702,415.20, 5,553,622.80 and 2,209,423.20 is: 3,314,134.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,415.20 : 5,553,622.80 = 2,209,423.20 : x
  2. Step 2: Convert to fraction form
    3,702,415.20/5,553,622.80 = 2,209,423.20/x
  3. Step 3: Cross multiply
    3,702,415.20x = 5,553,622.80 × 2,209,423.20
  4. Step 4: Simplify right side
    3,702,415.20x = 12,270,303,058,368.96
  5. Step 5: Solve for x
    x = 12,270,303,058,368.96/3,702,415.20
  6. Step 6: Final answer
    x = 3,314,134.80

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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.