Home / 882,677.70-1,214,272.62-773,289.36

Finding the Fourth Proportional to 882,677.70, 1,214,272.62 and 773,289.36

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Solution

The fourth proportional to 882,677.70, 1,214,272.62 and 773,289.36 is: 1,063,790.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,677.70 : 1,214,272.62 = 773,289.36 : x
  2. Step 2: Convert to fraction form
    882,677.70/1,214,272.62 = 773,289.36/x
  3. Step 3: Cross multiply
    882,677.70x = 1,214,272.62 × 773,289.36
  4. Step 4: Simplify right side
    882,677.70x = 938,984,097,185.32
  5. Step 5: Solve for x
    x = 938,984,097,185.32/882,677.70
  6. Step 6: Final answer
    x = 1,063,790.44

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1.5x scale

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.