Home / 2,887,525.51-3,984,736.83-1,598,338.15

Finding the Fourth Proportional to 2,887,525.51, 3,984,736.83 and 1,598,338.15

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Solution

The fourth proportional to 2,887,525.51, 3,984,736.83 and 1,598,338.15 is: 2,205,679.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,525.51 : 3,984,736.83 = 1,598,338.15 : x
  2. Step 2: Convert to fraction form
    2,887,525.51/3,984,736.83 = 1,598,338.15/x
  3. Step 3: Cross multiply
    2,887,525.51x = 3,984,736.83 × 1,598,338.15
  4. Step 4: Simplify right side
    2,887,525.51x = 6,368,956,893,099.07
  5. Step 5: Solve for x
    x = 6,368,956,893,099.07/2,887,525.51
  6. Step 6: Final answer
    x = 2,205,679.87

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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.