Home / 2,674,269.60-4,011,413.04-679,725.60

Finding the Fourth Proportional to 2,674,269.60, 4,011,413.04 and 679,725.60

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Solution

The fourth proportional to 2,674,269.60, 4,011,413.04 and 679,725.60 is: 1,019,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,269.60 : 4,011,413.04 = 679,725.60 : x
  2. Step 2: Convert to fraction form
    2,674,269.60/4,011,413.04 = 679,725.60/x
  3. Step 3: Cross multiply
    2,674,269.60x = 4,011,413.04 × 679,725.60
  4. Step 4: Simplify right side
    2,674,269.60x = 2,726,660,135,461.82
  5. Step 5: Solve for x
    x = 2,726,660,135,461.82/2,674,269.60
  6. Step 6: Final answer
    x = 1,019,590.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.