Home / 1,580,693.82-2,369,848.41-515,099.58

Finding the Fourth Proportional to 1,580,693.82, 2,369,848.41 and 515,099.58

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Solution

The fourth proportional to 1,580,693.82, 2,369,848.41 and 515,099.58 is: 772,260.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,693.82 : 2,369,848.41 = 515,099.58 : x
  2. Step 2: Convert to fraction form
    1,580,693.82/2,369,848.41 = 515,099.58/x
  3. Step 3: Cross multiply
    1,580,693.82x = 2,369,848.41 × 515,099.58
  4. Step 4: Simplify right side
    1,580,693.82x = 1,220,707,920,654.67
  5. Step 5: Solve for x
    x = 1,220,707,920,654.67/1,580,693.82
  6. Step 6: Final answer
    x = 772,260.83

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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.