Home / 946,002.80-1,419,004.20-927,340.40

Finding the Fourth Proportional to 946,002.80, 1,419,004.20 and 927,340.40

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Solution

The fourth proportional to 946,002.80, 1,419,004.20 and 927,340.40 is: 1,391,010.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,002.80 : 1,419,004.20 = 927,340.40 : x
  2. Step 2: Convert to fraction form
    946,002.80/1,419,004.20 = 927,340.40/x
  3. Step 3: Cross multiply
    946,002.80x = 1,419,004.20 × 927,340.40
  4. Step 4: Simplify right side
    946,002.80x = 1,315,899,922,429.68
  5. Step 5: Solve for x
    x = 1,315,899,922,429.68/946,002.80
  6. Step 6: Final answer
    x = 1,391,010.60

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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.