Home / 814,433.08-1,123,970.82-470,283.52

Finding the Fourth Proportional to 814,433.08, 1,123,970.82 and 470,283.52

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Solution

The fourth proportional to 814,433.08, 1,123,970.82 and 470,283.52 is: 649,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,433.08 : 1,123,970.82 = 470,283.52 : x
  2. Step 2: Convert to fraction form
    814,433.08/1,123,970.82 = 470,283.52/x
  3. Step 3: Cross multiply
    814,433.08x = 1,123,970.82 × 470,283.52
  4. Step 4: Simplify right side
    814,433.08x = 528,584,953,606.89
  5. Step 5: Solve for x
    x = 528,584,953,606.89/814,433.08
  6. Step 6: Final answer
    x = 649,021.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.