Home / 911,927.54-1,258,420.92-504,008.30

Finding the Fourth Proportional to 911,927.54, 1,258,420.92 and 504,008.30

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Solution

The fourth proportional to 911,927.54, 1,258,420.92 and 504,008.30 is: 695,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,927.54 : 1,258,420.92 = 504,008.30 : x
  2. Step 2: Convert to fraction form
    911,927.54/1,258,420.92 = 504,008.30/x
  3. Step 3: Cross multiply
    911,927.54x = 1,258,420.92 × 504,008.30
  4. Step 4: Simplify right side
    911,927.54x = 634,254,588,573.64
  5. Step 5: Solve for x
    x = 634,254,588,573.64/911,927.54
  6. Step 6: Final answer
    x = 695,509.85

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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.