Home / 2,797,809.70-4,196,714.55-1,947,504.10

Finding the Fourth Proportional to 2,797,809.70, 4,196,714.55 and 1,947,504.10

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Solution

The fourth proportional to 2,797,809.70, 4,196,714.55 and 1,947,504.10 is: 2,921,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,809.70 : 4,196,714.55 = 1,947,504.10 : x
  2. Step 2: Convert to fraction form
    2,797,809.70/4,196,714.55 = 1,947,504.10/x
  3. Step 3: Cross multiply
    2,797,809.70x = 4,196,714.55 × 1,947,504.10
  4. Step 4: Simplify right side
    2,797,809.70x = 8,173,118,792,654.66
  5. Step 5: Solve for x
    x = 8,173,118,792,654.66/2,797,809.70
  6. Step 6: Final answer
    x = 2,921,256.15

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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.