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Finding the Fourth Proportional to 702,820.04, 1,054,230.04 and 170,341.08

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Solution

The fourth proportional to 702,820.04, 1,054,230.04 and 170,341.08 is: 255,511.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,820.04 : 1,054,230.04 = 170,341.08 : x
  2. Step 2: Convert to fraction form
    702,820.04/1,054,230.04 = 170,341.08/x
  3. Step 3: Cross multiply
    702,820.04x = 1,054,230.04 × 170,341.08
  4. Step 4: Simplify right side
    702,820.04x = 179,578,678,883.44
  5. Step 5: Solve for x
    x = 179,578,678,883.44/702,820.04
  6. Step 6: Final answer
    x = 255,511.61

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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.