Home / 1,421,650.35-2,132,849.43-510,924.83

Finding the Fourth Proportional to 1,421,650.35, 2,132,849.43 and 510,924.83

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Solution

The fourth proportional to 1,421,650.35, 2,132,849.43 and 510,924.83 is: 766,521.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,650.35 : 2,132,849.43 = 510,924.83 : x
  2. Step 2: Convert to fraction form
    1,421,650.35/2,132,849.43 = 510,924.83/x
  3. Step 3: Cross multiply
    1,421,650.35x = 2,132,849.43 × 510,924.83
  4. Step 4: Simplify right side
    1,421,650.35x = 1,089,725,721,774.10
  5. Step 5: Solve for x
    x = 1,089,725,721,774.10/1,421,650.35
  6. Step 6: Final answer
    x = 766,521.61

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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.