Home / 1,898,714.52-2,619,735.21-1,124,360.19

Finding the Fourth Proportional to 1,898,714.52, 2,619,735.21 and 1,124,360.19

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Solution

The fourth proportional to 1,898,714.52, 2,619,735.21 and 1,124,360.19 is: 1,551,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,714.52 : 2,619,735.21 = 1,124,360.19 : x
  2. Step 2: Convert to fraction form
    1,898,714.52/2,619,735.21 = 1,124,360.19/x
  3. Step 3: Cross multiply
    1,898,714.52x = 2,619,735.21 × 1,124,360.19
  4. Step 4: Simplify right side
    1,898,714.52x = 2,945,525,978,465.29
  5. Step 5: Solve for x
    x = 2,945,525,978,465.29/1,898,714.52
  6. Step 6: Final answer
    x = 1,551,326.41

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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.