Home / 2,054,838.64-2,835,978.16-1,183,505.86

Finding the Fourth Proportional to 2,054,838.64, 2,835,978.16 and 1,183,505.86

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Solution

The fourth proportional to 2,054,838.64, 2,835,978.16 and 1,183,505.86 is: 1,633,411.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,838.64 : 2,835,978.16 = 1,183,505.86 : x
  2. Step 2: Convert to fraction form
    2,054,838.64/2,835,978.16 = 1,183,505.86/x
  3. Step 3: Cross multiply
    2,054,838.64x = 2,835,978.16 × 1,183,505.86
  4. Step 4: Simplify right side
    2,054,838.64x = 3,356,396,771,192.02
  5. Step 5: Solve for x
    x = 3,356,396,771,192.02/2,054,838.64
  6. Step 6: Final answer
    x = 1,633,411.36

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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.