Home / 1,824,485.56-2,517,681.58-1,008,640.40

Finding the Fourth Proportional to 1,824,485.56, 2,517,681.58 and 1,008,640.40

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Solution

The fourth proportional to 1,824,485.56, 2,517,681.58 and 1,008,640.40 is: 1,391,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,485.56 : 2,517,681.58 = 1,008,640.40 : x
  2. Step 2: Convert to fraction form
    1,824,485.56/2,517,681.58 = 1,008,640.40/x
  3. Step 3: Cross multiply
    1,824,485.56x = 2,517,681.58 × 1,008,640.40
  4. Step 4: Simplify right side
    1,824,485.56x = 2,539,435,355,923.83
  5. Step 5: Solve for x
    x = 2,539,435,355,923.83/1,824,485.56
  6. Step 6: Final answer
    x = 1,391,863.77

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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.