Home / 2,666,407.73-3,679,616.41-1,442,686.39

Finding the Fourth Proportional to 2,666,407.73, 3,679,616.41 and 1,442,686.39

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Solution

The fourth proportional to 2,666,407.73, 3,679,616.41 and 1,442,686.39 is: 1,990,893.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,407.73 : 3,679,616.41 = 1,442,686.39 : x
  2. Step 2: Convert to fraction form
    2,666,407.73/3,679,616.41 = 1,442,686.39/x
  3. Step 3: Cross multiply
    2,666,407.73x = 3,679,616.41 × 1,442,686.39
  4. Step 4: Simplify right side
    2,666,407.73x = 5,308,532,502,321.90
  5. Step 5: Solve for x
    x = 5,308,532,502,321.90/2,666,407.73
  6. Step 6: Final answer
    x = 1,990,893.01

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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.