Home / 891,479.57-1,337,219.23-418,164.93

Finding the Fourth Proportional to 891,479.57, 1,337,219.23 and 418,164.93

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Solution

The fourth proportional to 891,479.57, 1,337,219.23 and 418,164.93 is: 627,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,479.57 : 1,337,219.23 = 418,164.93 : x
  2. Step 2: Convert to fraction form
    891,479.57/1,337,219.23 = 418,164.93/x
  3. Step 3: Cross multiply
    891,479.57x = 1,337,219.23 × 418,164.93
  4. Step 4: Simplify right side
    891,479.57x = 559,178,185,446.25
  5. Step 5: Solve for x
    x = 559,178,185,446.25/891,479.57
  6. Step 6: Final answer
    x = 627,247.34

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.