Home / 1,686,274.56-2,530,407.60-622,059.84

Finding the Fourth Proportional to 1,686,274.56, 2,530,407.60 and 622,059.84

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Solution

The fourth proportional to 1,686,274.56, 2,530,407.60 and 622,059.84 is: 933,457.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,274.56 : 2,530,407.60 = 622,059.84 : x
  2. Step 2: Convert to fraction form
    1,686,274.56/2,530,407.60 = 622,059.84/x
  3. Step 3: Cross multiply
    1,686,274.56x = 2,530,407.60 × 622,059.84
  4. Step 4: Simplify right side
    1,686,274.56x = 1,574,064,946,790.78
  5. Step 5: Solve for x
    x = 1,574,064,946,790.78/1,686,274.56
  6. Step 6: Final answer
    x = 933,457.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.