Home / 589,640.30-883,942.05-353,077.10

Finding the Fourth Proportional to 589,640.30, 883,942.05 and 353,077.10

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Solution

The fourth proportional to 589,640.30, 883,942.05 and 353,077.10 is: 529,305.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,640.30 : 883,942.05 = 353,077.10 : x
  2. Step 2: Convert to fraction form
    589,640.30/883,942.05 = 353,077.10/x
  3. Step 3: Cross multiply
    589,640.30x = 883,942.05 × 353,077.10
  4. Step 4: Simplify right side
    589,640.30x = 312,099,695,582.06
  5. Step 5: Solve for x
    x = 312,099,695,582.06/589,640.30
  6. Step 6: Final answer
    x = 529,305.23

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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.