Home / 1,326,765.49-1,830,985.37-753,902.71

Finding the Fourth Proportional to 1,326,765.49, 1,830,985.37 and 753,902.71

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Solution

The fourth proportional to 1,326,765.49, 1,830,985.37 and 753,902.71 is: 1,040,413.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,765.49 : 1,830,985.37 = 753,902.71 : x
  2. Step 2: Convert to fraction form
    1,326,765.49/1,830,985.37 = 753,902.71/x
  3. Step 3: Cross multiply
    1,326,765.49x = 1,830,985.37 × 753,902.71
  4. Step 4: Simplify right side
    1,326,765.49x = 1,380,384,832,413.35
  5. Step 5: Solve for x
    x = 1,380,384,832,413.35/1,326,765.49
  6. Step 6: Final answer
    x = 1,040,413.58

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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.