Home / 2,772,173.84-3,829,344.26-2,089,009.71

Finding the Fourth Proportional to 2,772,173.84, 3,829,344.26 and 2,089,009.71

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Solution

The fourth proportional to 2,772,173.84, 3,829,344.26 and 2,089,009.71 is: 2,885,655.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,173.84 : 3,829,344.26 = 2,089,009.71 : x
  2. Step 2: Convert to fraction form
    2,772,173.84/3,829,344.26 = 2,089,009.71/x
  3. Step 3: Cross multiply
    2,772,173.84x = 3,829,344.26 × 2,089,009.71
  4. Step 4: Simplify right side
    2,772,173.84x = 7,999,537,331,627.72
  5. Step 5: Solve for x
    x = 7,999,537,331,627.72/2,772,173.84
  6. Step 6: Final answer
    x = 2,885,655.02

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Double scale
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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.