Home / 1,326,892.36-1,831,042.32-753,853

Finding the Fourth Proportional to 1,326,892.36, 1,831,042.32 and 753,853

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Solution

The fourth proportional to 1,326,892.36, 1,831,042.32 and 753,853 is: 1,040,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,892.36 : 1,831,042.32 = 753,853 : x
  2. Step 2: Convert to fraction form
    1,326,892.36/1,831,042.32 = 753,853/x
  3. Step 3: Cross multiply
    1,326,892.36x = 1,831,042.32 × 753,853
  4. Step 4: Simplify right side
    1,326,892.36x = 1,380,336,746,058.96
  5. Step 5: Solve for x
    x = 1,380,336,746,058.96/1,326,892.36
  6. Step 6: Final answer
    x = 1,040,277.86

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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.