Home / 1,886,728.52-2,603,651.64-1,027,273.16

Finding the Fourth Proportional to 1,886,728.52, 2,603,651.64 and 1,027,273.16

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Solution

The fourth proportional to 1,886,728.52, 2,603,651.64 and 1,027,273.16 is: 1,417,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,728.52 : 2,603,651.64 = 1,027,273.16 : x
  2. Step 2: Convert to fraction form
    1,886,728.52/2,603,651.64 = 1,027,273.16/x
  3. Step 3: Cross multiply
    1,886,728.52x = 2,603,651.64 × 1,027,273.16
  4. Step 4: Simplify right side
    1,886,728.52x = 2,674,661,447,761.98
  5. Step 5: Solve for x
    x = 2,674,661,447,761.98/1,886,728.52
  6. Step 6: Final answer
    x = 1,417,618.60

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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.