Home / 2,938,159.34-4,054,667.68-1,631,413.79

Finding the Fourth Proportional to 2,938,159.34, 4,054,667.68 and 1,631,413.79

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Solution

The fourth proportional to 2,938,159.34, 4,054,667.68 and 1,631,413.79 is: 2,251,355.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,159.34 : 4,054,667.68 = 1,631,413.79 : x
  2. Step 2: Convert to fraction form
    2,938,159.34/4,054,667.68 = 1,631,413.79/x
  3. Step 3: Cross multiply
    2,938,159.34x = 4,054,667.68 × 1,631,413.79
  4. Step 4: Simplify right side
    2,938,159.34x = 6,614,840,767,019.31
  5. Step 5: Solve for x
    x = 6,614,840,767,019.31/2,938,159.34
  6. Step 6: Final answer
    x = 2,251,355.36

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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.