Home / 944,800.20-1,417,200.30-909,370.80

Finding the Fourth Proportional to 944,800.20, 1,417,200.30 and 909,370.80

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Solution

The fourth proportional to 944,800.20, 1,417,200.30 and 909,370.80 is: 1,364,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,800.20 : 1,417,200.30 = 909,370.80 : x
  2. Step 2: Convert to fraction form
    944,800.20/1,417,200.30 = 909,370.80/x
  3. Step 3: Cross multiply
    944,800.20x = 1,417,200.30 × 909,370.80
  4. Step 4: Simplify right side
    944,800.20x = 1,288,760,570,571.24
  5. Step 5: Solve for x
    x = 1,288,760,570,571.24/944,800.20
  6. Step 6: Final answer
    x = 1,364,056.20

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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.