Home / 2,954,333.68-4,080,343.50-1,985,782.46

Finding the Fourth Proportional to 2,954,333.68, 4,080,343.50 and 1,985,782.46

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Solution

The fourth proportional to 2,954,333.68, 4,080,343.50 and 1,985,782.46 is: 2,742,640.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,333.68 : 4,080,343.50 = 1,985,782.46 : x
  2. Step 2: Convert to fraction form
    2,954,333.68/4,080,343.50 = 1,985,782.46/x
  3. Step 3: Cross multiply
    2,954,333.68x = 4,080,343.50 × 1,985,782.46
  4. Step 4: Simplify right side
    2,954,333.68x = 8,102,674,532,673.29
  5. Step 5: Solve for x
    x = 8,102,674,532,673.29/2,954,333.68
  6. Step 6: Final answer
    x = 2,742,640.28

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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.