Home / 842,004.60-1,263,006.90-842,004.60

Finding the Fourth Proportional to 842,004.60, 1,263,006.90 and 842,004.60

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Solution

The fourth proportional to 842,004.60, 1,263,006.90 and 842,004.60 is: 1,263,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,004.60 : 1,263,006.90 = 842,004.60 : x
  2. Step 2: Convert to fraction form
    842,004.60/1,263,006.90 = 842,004.60/x
  3. Step 3: Cross multiply
    842,004.60x = 1,263,006.90 × 842,004.60
  4. Step 4: Simplify right side
    842,004.60x = 1,063,457,619,631.74
  5. Step 5: Solve for x
    x = 1,063,457,619,631.74/842,004.60
  6. Step 6: Final answer
    x = 1,263,006.90

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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.