Home / 1,683,436.52-2,320,138.14-1,274,558.70

Finding the Fourth Proportional to 1,683,436.52, 2,320,138.14 and 1,274,558.70

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Solution

The fourth proportional to 1,683,436.52, 2,320,138.14 and 1,274,558.70 is: 1,756,616.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,436.52 : 2,320,138.14 = 1,274,558.70 : x
  2. Step 2: Convert to fraction form
    1,683,436.52/2,320,138.14 = 1,274,558.70/x
  3. Step 3: Cross multiply
    1,683,436.52x = 2,320,138.14 × 1,274,558.70
  4. Step 4: Simplify right side
    1,683,436.52x = 2,957,152,251,538.82
  5. Step 5: Solve for x
    x = 2,957,152,251,538.82/1,683,436.52
  6. Step 6: Final answer
    x = 1,756,616.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.