Home / 1,969,896.77-2,718,499.08-1,110,457

Finding the Fourth Proportional to 1,969,896.77, 2,718,499.08 and 1,110,457

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Solution

The fourth proportional to 1,969,896.77, 2,718,499.08 and 1,110,457 is: 1,532,454.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,896.77 : 2,718,499.08 = 1,110,457 : x
  2. Step 2: Convert to fraction form
    1,969,896.77/2,718,499.08 = 1,110,457/x
  3. Step 3: Cross multiply
    1,969,896.77x = 2,718,499.08 × 1,110,457
  4. Step 4: Simplify right side
    1,969,896.77x = 3,018,776,332,879.56
  5. Step 5: Solve for x
    x = 3,018,776,332,879.56/1,969,896.77
  6. Step 6: Final answer
    x = 1,532,454.08

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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.