Home / 1,972,376.93-2,956,325.09-834,428.89

Finding the Fourth Proportional to 1,972,376.93, 2,956,325.09 and 834,428.89

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Solution

The fourth proportional to 1,972,376.93, 2,956,325.09 and 834,428.89 is: 1,250,695.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,376.93 : 2,956,325.09 = 834,428.89 : x
  2. Step 2: Convert to fraction form
    1,972,376.93/2,956,325.09 = 834,428.89/x
  3. Step 3: Cross multiply
    1,972,376.93x = 2,956,325.09 × 834,428.89
  4. Step 4: Simplify right side
    1,972,376.93x = 2,466,843,067,544.77
  5. Step 5: Solve for x
    x = 2,466,843,067,544.77/1,972,376.93
  6. Step 6: Final answer
    x = 1,250,695.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.