Home / 1,677,958.18-2,315,516.83-1,025,676.25

Finding the Fourth Proportional to 1,677,958.18, 2,315,516.83 and 1,025,676.25

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Solution

The fourth proportional to 1,677,958.18, 2,315,516.83 and 1,025,676.25 is: 1,415,393.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,958.18 : 2,315,516.83 = 1,025,676.25 : x
  2. Step 2: Convert to fraction form
    1,677,958.18/2,315,516.83 = 1,025,676.25/x
  3. Step 3: Cross multiply
    1,677,958.18x = 2,315,516.83 × 1,025,676.25
  4. Step 4: Simplify right side
    1,677,958.18x = 2,374,970,610,653.31
  5. Step 5: Solve for x
    x = 2,374,970,610,653.31/1,677,958.18
  6. Step 6: Final answer
    x = 1,415,393.21

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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.