Home / 829,059.60-1,241,839.80-650,600.40

Finding the Fourth Proportional to 829,059.60, 1,241,839.80 and 650,600.40

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Solution

The fourth proportional to 829,059.60, 1,241,839.80 and 650,600.40 is: 974,527.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,059.60 : 1,241,839.80 = 650,600.40 : x
  2. Step 2: Convert to fraction form
    829,059.60/1,241,839.80 = 650,600.40/x
  3. Step 3: Cross multiply
    829,059.60x = 1,241,839.80 × 650,600.40
  4. Step 4: Simplify right side
    829,059.60x = 807,941,470,615.92
  5. Step 5: Solve for x
    x = 807,941,470,615.92/829,059.60
  6. Step 6: Final answer
    x = 974,527.61

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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.