Home / 1,607,212.56-2,410,818.84-763,205.52

Finding the Fourth Proportional to 1,607,212.56, 2,410,818.84 and 763,205.52

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Solution

The fourth proportional to 1,607,212.56, 2,410,818.84 and 763,205.52 is: 1,144,808.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,212.56 : 2,410,818.84 = 763,205.52 : x
  2. Step 2: Convert to fraction form
    1,607,212.56/2,410,818.84 = 763,205.52/x
  3. Step 3: Cross multiply
    1,607,212.56x = 2,410,818.84 × 763,205.52
  4. Step 4: Simplify right side
    1,607,212.56x = 1,839,950,246,408.00
  5. Step 5: Solve for x
    x = 1,839,950,246,408.00/1,607,212.56
  6. Step 6: Final answer
    x = 1,144,808.28

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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.