Home / 885,025.41-1,326,533.46-778,202.61

Finding the Fourth Proportional to 885,025.41, 1,326,533.46 and 778,202.61

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Solution

The fourth proportional to 885,025.41, 1,326,533.46 and 778,202.61 is: 1,166,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,025.41 : 1,326,533.46 = 778,202.61 : x
  2. Step 2: Convert to fraction form
    885,025.41/1,326,533.46 = 778,202.61/x
  3. Step 3: Cross multiply
    885,025.41x = 1,326,533.46 × 778,202.61
  4. Step 4: Simplify right side
    885,025.41x = 1,032,311,800,824.33
  5. Step 5: Solve for x
    x = 1,032,311,800,824.33/885,025.41
  6. Step 6: Final answer
    x = 1,166,420.52

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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.