Home / 706,360.65-974,789.87-384,072.92

Finding the Fourth Proportional to 706,360.65, 974,789.87 and 384,072.92

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Solution

The fourth proportional to 706,360.65, 974,789.87 and 384,072.92 is: 530,027.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,360.65 : 974,789.87 = 384,072.92 : x
  2. Step 2: Convert to fraction form
    706,360.65/974,789.87 = 384,072.92/x
  3. Step 3: Cross multiply
    706,360.65x = 974,789.87 × 384,072.92
  4. Step 4: Simplify right side
    706,360.65x = 374,390,391,757.32
  5. Step 5: Solve for x
    x = 374,390,391,757.32/706,360.65
  6. Step 6: Final answer
    x = 530,027.25

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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.