Home / 1,301,922.49-1,796,237.85-843,388.55

Finding the Fourth Proportional to 1,301,922.49, 1,796,237.85 and 843,388.55

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Solution

The fourth proportional to 1,301,922.49, 1,796,237.85 and 843,388.55 is: 1,163,607.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,922.49 : 1,796,237.85 = 843,388.55 : x
  2. Step 2: Convert to fraction form
    1,301,922.49/1,796,237.85 = 843,388.55/x
  3. Step 3: Cross multiply
    1,301,922.49x = 1,796,237.85 × 843,388.55
  4. Step 4: Simplify right side
    1,301,922.49x = 1,514,926,444,415.83
  5. Step 5: Solve for x
    x = 1,514,926,444,415.83/1,301,922.49
  6. Step 6: Final answer
    x = 1,163,607.25

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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.