Home / 1,555,121.70-2,332,682.55-657,576.90

Finding the Fourth Proportional to 1,555,121.70, 2,332,682.55 and 657,576.90

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Solution

The fourth proportional to 1,555,121.70, 2,332,682.55 and 657,576.90 is: 986,365.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,121.70 : 2,332,682.55 = 657,576.90 : x
  2. Step 2: Convert to fraction form
    1,555,121.70/2,332,682.55 = 657,576.90/x
  3. Step 3: Cross multiply
    1,555,121.70x = 2,332,682.55 × 657,576.90
  4. Step 4: Simplify right side
    1,555,121.70x = 1,533,918,159,913.10
  5. Step 5: Solve for x
    x = 1,533,918,159,913.10/1,555,121.70
  6. Step 6: Final answer
    x = 986,365.35

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Similar ratio
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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.