Home / 1,588,814.40-2,383,221.60-842,318.40

Finding the Fourth Proportional to 1,588,814.40, 2,383,221.60 and 842,318.40

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Solution

The fourth proportional to 1,588,814.40, 2,383,221.60 and 842,318.40 is: 1,263,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,814.40 : 2,383,221.60 = 842,318.40 : x
  2. Step 2: Convert to fraction form
    1,588,814.40/2,383,221.60 = 842,318.40/x
  3. Step 3: Cross multiply
    1,588,814.40x = 2,383,221.60 × 842,318.40
  4. Step 4: Simplify right side
    1,588,814.40x = 2,007,431,404,957.44
  5. Step 5: Solve for x
    x = 2,007,431,404,957.44/1,588,814.40
  6. Step 6: Final answer
    x = 1,263,477.60

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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.