Home / 4,310,995.20-6,466,492.80-3,962,630.40

Finding the Fourth Proportional to 4,310,995.20, 6,466,492.80 and 3,962,630.40

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Solution

The fourth proportional to 4,310,995.20, 6,466,492.80 and 3,962,630.40 is: 5,943,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310,995.20 : 6,466,492.80 = 3,962,630.40 : x
  2. Step 2: Convert to fraction form
    4,310,995.20/6,466,492.80 = 3,962,630.40/x
  3. Step 3: Cross multiply
    4,310,995.20x = 6,466,492.80 × 3,962,630.40
  4. Step 4: Simplify right side
    4,310,995.20x = 25,624,320,950,661.12
  5. Step 5: Solve for x
    x = 25,624,320,950,661.12/4,310,995.20
  6. Step 6: Final answer
    x = 5,943,945.60

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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.