Home / 3,536,490.20-4,880,290.38-1,966,718.30

Finding the Fourth Proportional to 3,536,490.20, 4,880,290.38 and 1,966,718.30

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Solution

The fourth proportional to 3,536,490.20, 4,880,290.38 and 1,966,718.30 is: 2,714,034.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,490.20 : 4,880,290.38 = 1,966,718.30 : x
  2. Step 2: Convert to fraction form
    3,536,490.20/4,880,290.38 = 1,966,718.30/x
  3. Step 3: Cross multiply
    3,536,490.20x = 4,880,290.38 × 1,966,718.30
  4. Step 4: Simplify right side
    3,536,490.20x = 9,598,156,399,659.95
  5. Step 5: Solve for x
    x = 9,598,156,399,659.95/3,536,490.20
  6. Step 6: Final answer
    x = 2,714,034.50

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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.