Home / 1,910,148.89-2,864,237.36-562,136.47

Finding the Fourth Proportional to 1,910,148.89, 2,864,237.36 and 562,136.47

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Solution

The fourth proportional to 1,910,148.89, 2,864,237.36 and 562,136.47 is: 842,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,148.89 : 2,864,237.36 = 562,136.47 : x
  2. Step 2: Convert to fraction form
    1,910,148.89/2,864,237.36 = 562,136.47/x
  3. Step 3: Cross multiply
    1,910,148.89x = 2,864,237.36 × 562,136.47
  4. Step 4: Simplify right side
    1,910,148.89x = 1,610,092,268,821.24
  5. Step 5: Solve for x
    x = 1,610,092,268,821.24/1,910,148.89
  6. Step 6: Final answer
    x = 842,914.54

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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.