Home / 695,714.40-1,041,987.24-414,650.88

Finding the Fourth Proportional to 695,714.40, 1,041,987.24 and 414,650.88

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Solution

The fourth proportional to 695,714.40, 1,041,987.24 and 414,650.88 is: 621,032.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,714.40 : 1,041,987.24 = 414,650.88 : x
  2. Step 2: Convert to fraction form
    695,714.40/1,041,987.24 = 414,650.88/x
  3. Step 3: Cross multiply
    695,714.40x = 1,041,987.24 × 414,650.88
  4. Step 4: Simplify right side
    695,714.40x = 432,060,926,014.77
  5. Step 5: Solve for x
    x = 432,060,926,014.77/695,714.40
  6. Step 6: Final answer
    x = 621,032.03

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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.