Home / 682,811.55-954,164.70-682,811.55

Finding the Fourth Proportional to 682,811.55, 954,164.70 and 682,811.55

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Solution

The fourth proportional to 682,811.55, 954,164.70 and 682,811.55 is: 954,164.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,811.55 : 954,164.70 = 682,811.55 : x
  2. Step 2: Convert to fraction form
    682,811.55/954,164.70 = 682,811.55/x
  3. Step 3: Cross multiply
    682,811.55x = 954,164.70 × 682,811.55
  4. Step 4: Simplify right side
    682,811.55x = 651,514,677,762.29
  5. Step 5: Solve for x
    x = 651,514,677,762.29/682,811.55
  6. Step 6: Final answer
    x = 954,164.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.