Home / 2,096,328.64-2,892,943.32-1,190,960.32

Finding the Fourth Proportional to 2,096,328.64, 2,892,943.32 and 1,190,960.32

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Solution

The fourth proportional to 2,096,328.64, 2,892,943.32 and 1,190,960.32 is: 1,643,530.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,328.64 : 2,892,943.32 = 1,190,960.32 : x
  2. Step 2: Convert to fraction form
    2,096,328.64/2,892,943.32 = 1,190,960.32/x
  3. Step 3: Cross multiply
    2,096,328.64x = 2,892,943.32 × 1,190,960.32
  4. Step 4: Simplify right side
    2,096,328.64x = 3,445,380,702,129.06
  5. Step 5: Solve for x
    x = 3,445,380,702,129.06/2,096,328.64
  6. Step 6: Final answer
    x = 1,643,530.81

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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.