Home / 1,966,403.73-2,713,641.59-1,095,231.42

Finding the Fourth Proportional to 1,966,403.73, 2,713,641.59 and 1,095,231.42

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Solution

The fourth proportional to 1,966,403.73, 2,713,641.59 and 1,095,231.42 is: 1,511,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,403.73 : 2,713,641.59 = 1,095,231.42 : x
  2. Step 2: Convert to fraction form
    1,966,403.73/2,713,641.59 = 1,095,231.42/x
  3. Step 3: Cross multiply
    1,966,403.73x = 2,713,641.59 × 1,095,231.42
  4. Step 4: Simplify right side
    1,966,403.73x = 2,972,065,526,510.60
  5. Step 5: Solve for x
    x = 2,972,065,526,510.60/1,966,403.73
  6. Step 6: Final answer
    x = 1,511,421.83

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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.