Home / 1,276,245.73-1,761,196.44-695,473.93

Finding the Fourth Proportional to 1,276,245.73, 1,761,196.44 and 695,473.93

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Solution

The fourth proportional to 1,276,245.73, 1,761,196.44 and 695,473.93 is: 959,741.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,245.73 : 1,761,196.44 = 695,473.93 : x
  2. Step 2: Convert to fraction form
    1,276,245.73/1,761,196.44 = 695,473.93/x
  3. Step 3: Cross multiply
    1,276,245.73x = 1,761,196.44 × 695,473.93
  4. Step 4: Simplify right side
    1,276,245.73x = 1,224,866,209,628.81
  5. Step 5: Solve for x
    x = 1,224,866,209,628.81/1,276,245.73
  6. Step 6: Final answer
    x = 959,741.67

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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.