Home / 1,555,072.02-2,332,608.03-657,527.22

Finding the Fourth Proportional to 1,555,072.02, 2,332,608.03 and 657,527.22

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Solution

The fourth proportional to 1,555,072.02, 2,332,608.03 and 657,527.22 is: 986,290.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,072.02 : 2,332,608.03 = 657,527.22 : x
  2. Step 2: Convert to fraction form
    1,555,072.02/2,332,608.03 = 657,527.22/x
  3. Step 3: Cross multiply
    1,555,072.02x = 2,332,608.03 × 657,527.22
  4. Step 4: Simplify right side
    1,555,072.02x = 1,533,753,273,315.58
  5. Step 5: Solve for x
    x = 1,533,753,273,315.58/1,555,072.02
  6. Step 6: Final answer
    x = 986,290.83

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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.