Home / 383,587.57-529,577.66-341,028.35

Finding the Fourth Proportional to 383,587.57, 529,577.66 and 341,028.35

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Solution

The fourth proportional to 383,587.57, 529,577.66 and 341,028.35 is: 470,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,587.57 : 529,577.66 = 341,028.35 : x
  2. Step 2: Convert to fraction form
    383,587.57/529,577.66 = 341,028.35/x
  3. Step 3: Cross multiply
    383,587.57x = 529,577.66 × 341,028.35
  4. Step 4: Simplify right side
    383,587.57x = 180,600,995,586.66
  5. Step 5: Solve for x
    x = 180,600,995,586.66/383,587.57
  6. Step 6: Final answer
    x = 470,820.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.