Home / 704,152.44-1,056,405.65-325,341.23

Finding the Fourth Proportional to 704,152.44, 1,056,405.65 and 325,341.23

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Solution

The fourth proportional to 704,152.44, 1,056,405.65 and 325,341.23 is: 488,093.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,152.44 : 1,056,405.65 = 325,341.23 : x
  2. Step 2: Convert to fraction form
    704,152.44/1,056,405.65 = 325,341.23/x
  3. Step 3: Cross multiply
    704,152.44x = 1,056,405.65 × 325,341.23
  4. Step 4: Simplify right side
    704,152.44x = 343,692,306,641.22
  5. Step 5: Solve for x
    x = 343,692,306,641.22/704,152.44
  6. Step 6: Final answer
    x = 488,093.61

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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.