Home / 996,615.20-1,493,140.80-606,411.20

Finding the Fourth Proportional to 996,615.20, 1,493,140.80 and 606,411.20

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Solution

The fourth proportional to 996,615.20, 1,493,140.80 and 606,411.20 is: 908,532.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,615.20 : 1,493,140.80 = 606,411.20 : x
  2. Step 2: Convert to fraction form
    996,615.20/1,493,140.80 = 606,411.20/x
  3. Step 3: Cross multiply
    996,615.20x = 1,493,140.80 × 606,411.20
  4. Step 4: Simplify right side
    996,615.20x = 905,457,304,296.96
  5. Step 5: Solve for x
    x = 905,457,304,296.96/996,615.20
  6. Step 6: Final answer
    x = 908,532.51

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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.