Home / 1,732,076.55-2,390,223.19-957,686.98

Finding the Fourth Proportional to 1,732,076.55, 2,390,223.19 and 957,686.98

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Solution

The fourth proportional to 1,732,076.55, 2,390,223.19 and 957,686.98 is: 1,321,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,076.55 : 2,390,223.19 = 957,686.98 : x
  2. Step 2: Convert to fraction form
    1,732,076.55/2,390,223.19 = 957,686.98/x
  3. Step 3: Cross multiply
    1,732,076.55x = 2,390,223.19 × 957,686.98
  4. Step 4: Simplify right side
    1,732,076.55x = 2,289,085,628,357.07
  5. Step 5: Solve for x
    x = 2,289,085,628,357.07/1,732,076.55
  6. Step 6: Final answer
    x = 1,321,584.56

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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.