Home / 4,662,328.74-6,387,413.60-4,487,589.46

Finding the Fourth Proportional to 4,662,328.74, 6,387,413.60 and 4,487,589.46

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Solution

The fourth proportional to 4,662,328.74, 6,387,413.60 and 4,487,589.46 is: 6,148,019.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,328.74 : 6,387,413.60 = 4,487,589.46 : x
  2. Step 2: Convert to fraction form
    4,662,328.74/6,387,413.60 = 4,487,589.46/x
  3. Step 3: Cross multiply
    4,662,328.74x = 6,387,413.60 × 4,487,589.46
  4. Step 4: Simplify right side
    4,662,328.74x = 28,664,089,967,223.89
  5. Step 5: Solve for x
    x = 28,664,089,967,223.89/4,662,328.74
  6. Step 6: Final answer
    x = 6,148,019.92

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.