Home / 3,536,486.70-4,880,285.52-1,966,714.80

Finding the Fourth Proportional to 3,536,486.70, 4,880,285.52 and 1,966,714.80

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Solution

The fourth proportional to 3,536,486.70, 4,880,285.52 and 1,966,714.80 is: 2,714,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,486.70 : 4,880,285.52 = 1,966,714.80 : x
  2. Step 2: Convert to fraction form
    3,536,486.70/4,880,285.52 = 1,966,714.80/x
  3. Step 3: Cross multiply
    3,536,486.70x = 4,880,285.52 × 1,966,714.80
  4. Step 4: Simplify right side
    3,536,486.70x = 9,598,129,760,409.70
  5. Step 5: Solve for x
    x = 9,598,129,760,409.70/3,536,486.70
  6. Step 6: Final answer
    x = 2,714,029.65

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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.