Home / 1,914,200.30-2,641,714.08-1,054,760.42

Finding the Fourth Proportional to 1,914,200.30, 2,641,714.08 and 1,054,760.42

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Solution

The fourth proportional to 1,914,200.30, 2,641,714.08 and 1,054,760.42 is: 1,455,634.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,200.30 : 2,641,714.08 = 1,054,760.42 : x
  2. Step 2: Convert to fraction form
    1,914,200.30/2,641,714.08 = 1,054,760.42/x
  3. Step 3: Cross multiply
    1,914,200.30x = 2,641,714.08 × 1,054,760.42
  4. Step 4: Simplify right side
    1,914,200.30x = 2,786,375,452,540.71
  5. Step 5: Solve for x
    x = 2,786,375,452,540.71/1,914,200.30
  6. Step 6: Final answer
    x = 1,455,634.22

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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.