Home / 1,058,825.40-1,588,234.04-300,666.88

Finding the Fourth Proportional to 1,058,825.40, 1,588,234.04 and 300,666.88

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Solution

The fourth proportional to 1,058,825.40, 1,588,234.04 and 300,666.88 is: 450,999.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,825.40 : 1,588,234.04 = 300,666.88 : x
  2. Step 2: Convert to fraction form
    1,058,825.40/1,588,234.04 = 300,666.88/x
  3. Step 3: Cross multiply
    1,058,825.40x = 1,588,234.04 × 300,666.88
  4. Step 4: Simplify right side
    1,058,825.40x = 477,529,373,516.60
  5. Step 5: Solve for x
    x = 477,529,373,516.60/1,058,825.40
  6. Step 6: Final answer
    x = 450,999.17

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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.