Home / 2,814,917.09-3,885,000.63-1,782,519.14

Finding the Fourth Proportional to 2,814,917.09, 3,885,000.63 and 1,782,519.14

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Solution

The fourth proportional to 2,814,917.09, 3,885,000.63 and 1,782,519.14 is: 2,460,139.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,917.09 : 3,885,000.63 = 1,782,519.14 : x
  2. Step 2: Convert to fraction form
    2,814,917.09/3,885,000.63 = 1,782,519.14/x
  3. Step 3: Cross multiply
    2,814,917.09x = 3,885,000.63 × 1,782,519.14
  4. Step 4: Simplify right side
    2,814,917.09x = 6,925,087,981,887.06
  5. Step 5: Solve for x
    x = 6,925,087,981,887.06/2,814,917.09
  6. Step 6: Final answer
    x = 2,460,139.24

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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.