Home / 1,183,181.51-1,635,548.69-1,055,386.55

Finding the Fourth Proportional to 1,183,181.51, 1,635,548.69 and 1,055,386.55

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Solution

The fourth proportional to 1,183,181.51, 1,635,548.69 and 1,055,386.55 is: 1,458,893.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,181.51 : 1,635,548.69 = 1,055,386.55 : x
  2. Step 2: Convert to fraction form
    1,183,181.51/1,635,548.69 = 1,055,386.55/x
  3. Step 3: Cross multiply
    1,183,181.51x = 1,635,548.69 × 1,055,386.55
  4. Step 4: Simplify right side
    1,183,181.51x = 1,726,136,096,023.46
  5. Step 5: Solve for x
    x = 1,726,136,096,023.46/1,183,181.51
  6. Step 6: Final answer
    x = 1,458,893.74

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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.