Home / 3,190,641.89-4,403,099.66-1,740,368.48

Finding the Fourth Proportional to 3,190,641.89, 4,403,099.66 and 1,740,368.48

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Solution

The fourth proportional to 3,190,641.89, 4,403,099.66 and 1,740,368.48 is: 2,401,716.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,641.89 : 4,403,099.66 = 1,740,368.48 : x
  2. Step 2: Convert to fraction form
    3,190,641.89/4,403,099.66 = 1,740,368.48/x
  3. Step 3: Cross multiply
    3,190,641.89x = 4,403,099.66 × 1,740,368.48
  4. Step 4: Simplify right side
    3,190,641.89x = 7,663,015,831,845.38
  5. Step 5: Solve for x
    x = 7,663,015,831,845.38/3,190,641.89
  6. Step 6: Final answer
    x = 2,401,716.05

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1.5x scale

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.