Home / 682,803.60-1,025,371.80-367,875.60

Finding the Fourth Proportional to 682,803.60, 1,025,371.80 and 367,875.60

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Solution

The fourth proportional to 682,803.60, 1,025,371.80 and 367,875.60 is: 552,441.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,803.60 : 1,025,371.80 = 367,875.60 : x
  2. Step 2: Convert to fraction form
    682,803.60/1,025,371.80 = 367,875.60/x
  3. Step 3: Cross multiply
    682,803.60x = 1,025,371.80 × 367,875.60
  4. Step 4: Simplify right side
    682,803.60x = 377,209,266,148.08
  5. Step 5: Solve for x
    x = 377,209,266,148.08/682,803.60
  6. Step 6: Final answer
    x = 552,441.82

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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.