Home / 751,795.44-1,127,573.10-219,191.94

Finding the Fourth Proportional to 751,795.44, 1,127,573.10 and 219,191.94

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Solution

The fourth proportional to 751,795.44, 1,127,573.10 and 219,191.94 is: 328,752.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,795.44 : 1,127,573.10 = 219,191.94 : x
  2. Step 2: Convert to fraction form
    751,795.44/1,127,573.10 = 219,191.94/x
  3. Step 3: Cross multiply
    751,795.44x = 1,127,573.10 × 219,191.94
  4. Step 4: Simplify right side
    751,795.44x = 247,154,935,280.81
  5. Step 5: Solve for x
    x = 247,154,935,280.81/751,795.44
  6. Step 6: Final answer
    x = 328,752.91

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1.5x scale

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.