Home / 883,128.60-1,325,276.10-504,048.60

Finding the Fourth Proportional to 883,128.60, 1,325,276.10 and 504,048.60

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Solution

The fourth proportional to 883,128.60, 1,325,276.10 and 504,048.60 is: 756,405.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,128.60 : 1,325,276.10 = 504,048.60 : x
  2. Step 2: Convert to fraction form
    883,128.60/1,325,276.10 = 504,048.60/x
  3. Step 3: Cross multiply
    883,128.60x = 1,325,276.10 × 504,048.60
  4. Step 4: Simplify right side
    883,128.60x = 668,003,562,818.46
  5. Step 5: Solve for x
    x = 668,003,562,818.46/883,128.60
  6. Step 6: Final answer
    x = 756,405.76

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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.