Home / 3,221,714.48-4,445,538.04-1,997,573.44

Finding the Fourth Proportional to 3,221,714.48, 4,445,538.04 and 1,997,573.44

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Solution

The fourth proportional to 3,221,714.48, 4,445,538.04 and 1,997,573.44 is: 2,756,386.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,714.48 : 4,445,538.04 = 1,997,573.44 : x
  2. Step 2: Convert to fraction form
    3,221,714.48/4,445,538.04 = 1,997,573.44/x
  3. Step 3: Cross multiply
    3,221,714.48x = 4,445,538.04 × 1,997,573.44
  4. Step 4: Simplify right side
    3,221,714.48x = 8,880,288,715,213.66
  5. Step 5: Solve for x
    x = 8,880,288,715,213.66/3,221,714.48
  6. Step 6: Final answer
    x = 2,756,386.01

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1.5x scale

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.