Home / 1,235,756.41-1,705,522.88-691,927.24

Finding the Fourth Proportional to 1,235,756.41, 1,705,522.88 and 691,927.24

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Solution

The fourth proportional to 1,235,756.41, 1,705,522.88 and 691,927.24 is: 954,959.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,756.41 : 1,705,522.88 = 691,927.24 : x
  2. Step 2: Convert to fraction form
    1,235,756.41/1,705,522.88 = 691,927.24/x
  3. Step 3: Cross multiply
    1,235,756.41x = 1,705,522.88 × 691,927.24
  4. Step 4: Simplify right side
    1,235,756.41x = 1,180,097,739,084.88
  5. Step 5: Solve for x
    x = 1,180,097,739,084.88/1,235,756.41
  6. Step 6: Final answer
    x = 954,959.84

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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.