Home / 941,738.70-1,413,385.65-437,076.30

Finding the Fourth Proportional to 941,738.70, 1,413,385.65 and 437,076.30

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Solution

The fourth proportional to 941,738.70, 1,413,385.65 and 437,076.30 is: 655,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,738.70 : 1,413,385.65 = 437,076.30 : x
  2. Step 2: Convert to fraction form
    941,738.70/1,413,385.65 = 437,076.30/x
  3. Step 3: Cross multiply
    941,738.70x = 1,413,385.65 × 437,076.30
  4. Step 4: Simplify right side
    941,738.70x = 617,757,370,375.10
  5. Step 5: Solve for x
    x = 617,757,370,375.10/941,738.70
  6. Step 6: Final answer
    x = 655,975.35

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1.5x scale

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.