Home / 1,198,886.37-1,654,443.83-655,010.45

Finding the Fourth Proportional to 1,198,886.37, 1,654,443.83 and 655,010.45

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Solution

The fourth proportional to 1,198,886.37, 1,654,443.83 and 655,010.45 is: 903,903.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,886.37 : 1,654,443.83 = 655,010.45 : x
  2. Step 2: Convert to fraction form
    1,198,886.37/1,654,443.83 = 655,010.45/x
  3. Step 3: Cross multiply
    1,198,886.37x = 1,654,443.83 × 655,010.45
  4. Step 4: Simplify right side
    1,198,886.37x = 1,083,677,986,040.75
  5. Step 5: Solve for x
    x = 1,083,677,986,040.75/1,198,886.37
  6. Step 6: Final answer
    x = 903,903.83

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Double scale
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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.