Home / 2,954,337.22-4,080,348.37-1,985,786

Finding the Fourth Proportional to 2,954,337.22, 4,080,348.37 and 1,985,786

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Solution

The fourth proportional to 2,954,337.22, 4,080,348.37 and 1,985,786 is: 2,742,645.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,337.22 : 4,080,348.37 = 1,985,786 : x
  2. Step 2: Convert to fraction form
    2,954,337.22/4,080,348.37 = 1,985,786/x
  3. Step 3: Cross multiply
    2,954,337.22x = 4,080,348.37 × 1,985,786
  4. Step 4: Simplify right side
    2,954,337.22x = 8,102,698,668,268.82
  5. Step 5: Solve for x
    x = 8,102,698,668,268.82/2,954,337.22
  6. Step 6: Final answer
    x = 2,742,645.16

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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.