Home / 972,939.32-1,453,021.24-829,253.60

Finding the Fourth Proportional to 972,939.32, 1,453,021.24 and 829,253.60

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Solution

The fourth proportional to 972,939.32, 1,453,021.24 and 829,253.60 is: 1,238,436.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,939.32 : 1,453,021.24 = 829,253.60 : x
  2. Step 2: Convert to fraction form
    972,939.32/1,453,021.24 = 829,253.60/x
  3. Step 3: Cross multiply
    972,939.32x = 1,453,021.24 × 829,253.60
  4. Step 4: Simplify right side
    972,939.32x = 1,204,923,094,146.46
  5. Step 5: Solve for x
    x = 1,204,923,094,146.46/972,939.32
  6. Step 6: Final answer
    x = 1,238,436.01

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.