Home / 700,648.46-1,050,811.39-274,194.39

Finding the Fourth Proportional to 700,648.46, 1,050,811.39 and 274,194.39

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Solution

The fourth proportional to 700,648.46, 1,050,811.39 and 274,194.39 is: 411,228.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,648.46 : 1,050,811.39 = 274,194.39 : x
  2. Step 2: Convert to fraction form
    700,648.46/1,050,811.39 = 274,194.39/x
  3. Step 3: Cross multiply
    700,648.46x = 1,050,811.39 × 274,194.39
  4. Step 4: Simplify right side
    700,648.46x = 288,126,586,715.13
  5. Step 5: Solve for x
    x = 288,126,586,715.13/700,648.46
  6. Step 6: Final answer
    x = 411,228.46

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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.