Home / 1,712,281.32-2,362,856.82-937,872.09

Finding the Fourth Proportional to 1,712,281.32, 2,362,856.82 and 937,872.09

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Solution

The fourth proportional to 1,712,281.32, 2,362,856.82 and 937,872.09 is: 1,294,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,281.32 : 2,362,856.82 = 937,872.09 : x
  2. Step 2: Convert to fraction form
    1,712,281.32/2,362,856.82 = 937,872.09/x
  3. Step 3: Cross multiply
    1,712,281.32x = 2,362,856.82 × 937,872.09
  4. Step 4: Simplify right side
    1,712,281.32x = 2,216,057,464,144.15
  5. Step 5: Solve for x
    x = 2,216,057,464,144.15/1,712,281.32
  6. Step 6: Final answer
    x = 1,294,213.42

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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.