Home / 893,990.56-1,341,066.90-294,953.44

Finding the Fourth Proportional to 893,990.56, 1,341,066.90 and 294,953.44

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Solution

The fourth proportional to 893,990.56, 1,341,066.90 and 294,953.44 is: 442,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,990.56 : 1,341,066.90 = 294,953.44 : x
  2. Step 2: Convert to fraction form
    893,990.56/1,341,066.90 = 294,953.44/x
  3. Step 3: Cross multiply
    893,990.56x = 1,341,066.90 × 294,953.44
  4. Step 4: Simplify right side
    893,990.56x = 395,552,295,425.14
  5. Step 5: Solve for x
    x = 395,552,295,425.14/893,990.56
  6. Step 6: Final answer
    x = 442,456.90

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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.