Home / 1,458,570.96-2,012,928.84-814,116.96

Finding the Fourth Proportional to 1,458,570.96, 2,012,928.84 and 814,116.96

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Solution

The fourth proportional to 1,458,570.96, 2,012,928.84 and 814,116.96 is: 1,123,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,570.96 : 2,012,928.84 = 814,116.96 : x
  2. Step 2: Convert to fraction form
    1,458,570.96/2,012,928.84 = 814,116.96/x
  3. Step 3: Cross multiply
    1,458,570.96x = 2,012,928.84 × 814,116.96
  4. Step 4: Simplify right side
    1,458,570.96x = 1,638,759,507,917.13
  5. Step 5: Solve for x
    x = 1,638,759,507,917.13/1,458,570.96
  6. Step 6: Final answer
    x = 1,123,537.73

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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.