Home / 1,260,628.40-1,890,654.24-362,063

Finding the Fourth Proportional to 1,260,628.40, 1,890,654.24 and 362,063

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Solution

The fourth proportional to 1,260,628.40, 1,890,654.24 and 362,063 is: 543,011.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,628.40 : 1,890,654.24 = 362,063 : x
  2. Step 2: Convert to fraction form
    1,260,628.40/1,890,654.24 = 362,063/x
  3. Step 3: Cross multiply
    1,260,628.40x = 1,890,654.24 × 362,063
  4. Step 4: Simplify right side
    1,260,628.40x = 684,535,946,097.12
  5. Step 5: Solve for x
    x = 684,535,946,097.12/1,260,628.40
  6. Step 6: Final answer
    x = 543,011.68

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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.