Home / 1,237,511.70-1,854,496.35-703,905.30

Finding the Fourth Proportional to 1,237,511.70, 1,854,496.35 and 703,905.30

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Solution

The fourth proportional to 1,237,511.70, 1,854,496.35 and 703,905.30 is: 1,054,850.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,511.70 : 1,854,496.35 = 703,905.30 : x
  2. Step 2: Convert to fraction form
    1,237,511.70/1,854,496.35 = 703,905.30/x
  3. Step 3: Cross multiply
    1,237,511.70x = 1,854,496.35 × 703,905.30
  4. Step 4: Simplify right side
    1,237,511.70x = 1,305,389,809,595.66
  5. Step 5: Solve for x
    x = 1,305,389,809,595.66/1,237,511.70
  6. Step 6: Final answer
    x = 1,054,850.48

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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.