Home / 1,142,111.41-1,576,830.42-734,920.89

Finding the Fourth Proportional to 1,142,111.41, 1,576,830.42 and 734,920.89

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Solution

The fourth proportional to 1,142,111.41, 1,576,830.42 and 734,920.89 is: 1,014,651.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,111.41 : 1,576,830.42 = 734,920.89 : x
  2. Step 2: Convert to fraction form
    1,142,111.41/1,576,830.42 = 734,920.89/x
  3. Step 3: Cross multiply
    1,142,111.41x = 1,576,830.42 × 734,920.89
  4. Step 4: Simplify right side
    1,142,111.41x = 1,158,845,615,645.47
  5. Step 5: Solve for x
    x = 1,158,845,615,645.47/1,142,111.41
  6. Step 6: Final answer
    x = 1,014,651.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.