Home / 2,393,319.60-3,571,312.89-2,135,379.01

Finding the Fourth Proportional to 2,393,319.60, 3,571,312.89 and 2,135,379.01

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Solution

The fourth proportional to 2,393,319.60, 3,571,312.89 and 2,135,379.01 is: 3,186,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,393,319.60 : 3,571,312.89 = 2,135,379.01 : x
  2. Step 2: Convert to fraction form
    2,393,319.60/3,571,312.89 = 2,135,379.01/x
  3. Step 3: Cross multiply
    2,393,319.60x = 3,571,312.89 × 2,135,379.01
  4. Step 4: Simplify right side
    2,393,319.60x = 7,626,106,593,262.61
  5. Step 5: Solve for x
    x = 7,626,106,593,262.61/2,393,319.60
  6. Step 6: Final answer
    x = 3,186,413.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.