Home / 706,360.58-974,789.79-384,072.86

Finding the Fourth Proportional to 706,360.58, 974,789.79 and 384,072.86

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Solution

The fourth proportional to 706,360.58, 974,789.79 and 384,072.86 is: 530,027.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,360.58 : 974,789.79 = 384,072.86 : x
  2. Step 2: Convert to fraction form
    706,360.58/974,789.79 = 384,072.86/x
  3. Step 3: Cross multiply
    706,360.58x = 974,789.79 × 384,072.86
  4. Step 4: Simplify right side
    706,360.58x = 374,390,296,229.88
  5. Step 5: Solve for x
    x = 374,390,296,229.88/706,360.58
  6. Step 6: Final answer
    x = 530,027.16

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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.