Home / 2,814,910.58-3,884,991.66-1,782,512.63

Finding the Fourth Proportional to 2,814,910.58, 3,884,991.66 and 1,782,512.63

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Solution

The fourth proportional to 2,814,910.58, 3,884,991.66 and 1,782,512.63 is: 2,460,130.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,814,910.58 : 3,884,991.66 = 1,782,512.63 : x
  2. Step 2: Convert to fraction form
    2,814,910.58/3,884,991.66 = 1,782,512.63/x
  3. Step 3: Cross multiply
    2,814,910.58x = 3,884,991.66 × 1,782,512.63
  4. Step 4: Simplify right side
    2,814,910.58x = 6,925,046,696,538.43
  5. Step 5: Solve for x
    x = 6,925,046,696,538.43/2,814,910.58
  6. Step 6: Final answer
    x = 2,460,130.26

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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.