Home / 807,357.11-1,114,111.43-444,773.03

Finding the Fourth Proportional to 807,357.11, 1,114,111.43 and 444,773.03

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Solution

The fourth proportional to 807,357.11, 1,114,111.43 and 444,773.03 is: 613,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,357.11 : 1,114,111.43 = 444,773.03 : x
  2. Step 2: Convert to fraction form
    807,357.11/1,114,111.43 = 444,773.03/x
  3. Step 3: Cross multiply
    807,357.11x = 1,114,111.43 × 444,773.03
  4. Step 4: Simplify right side
    807,357.11x = 495,526,710,352.21
  5. Step 5: Solve for x
    x = 495,526,710,352.21/807,357.11
  6. Step 6: Final answer
    x = 613,763.98

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Why These Related Problems?

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