Home / 1,410,687-2,113,956.36-833,716.44

Finding the Fourth Proportional to 1,410,687, 2,113,956.36 and 833,716.44

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Solution

The fourth proportional to 1,410,687, 2,113,956.36 and 833,716.44 is: 1,249,348.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,687 : 2,113,956.36 = 833,716.44 : x
  2. Step 2: Convert to fraction form
    1,410,687/2,113,956.36 = 833,716.44/x
  3. Step 3: Cross multiply
    1,410,687x = 2,113,956.36 × 833,716.44
  4. Step 4: Simplify right side
    1,410,687x = 1,762,440,170,774.56
  5. Step 5: Solve for x
    x = 1,762,440,170,774.56/1,410,687
  6. Step 6: Final answer
    x = 1,249,348.84

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Why These Related Problems?

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