Home / 1,809,327.17-2,496,914.88-982,435.58

Finding the Fourth Proportional to 1,809,327.17, 2,496,914.88 and 982,435.58

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Solution

The fourth proportional to 1,809,327.17, 2,496,914.88 and 982,435.58 is: 1,355,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,327.17 : 2,496,914.88 = 982,435.58 : x
  2. Step 2: Convert to fraction form
    1,809,327.17/2,496,914.88 = 982,435.58/x
  3. Step 3: Cross multiply
    1,809,327.17x = 2,496,914.88 × 982,435.58
  4. Step 4: Simplify right side
    1,809,327.17x = 2,453,058,011,538.15
  5. Step 5: Solve for x
    x = 2,453,058,011,538.15/1,809,327.17
  6. Step 6: Final answer
    x = 1,355,784.65

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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.