Home / 706,454.46-974,919.06-384,174.05

Finding the Fourth Proportional to 706,454.46, 974,919.06 and 384,174.05

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Solution

The fourth proportional to 706,454.46, 974,919.06 and 384,174.05 is: 530,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,454.46 : 974,919.06 = 384,174.05 : x
  2. Step 2: Convert to fraction form
    706,454.46/974,919.06 = 384,174.05/x
  3. Step 3: Cross multiply
    706,454.46x = 974,919.06 × 384,174.05
  4. Step 4: Simplify right side
    706,454.46x = 374,538,598,827.80
  5. Step 5: Solve for x
    x = 374,538,598,827.80/706,454.46
  6. Step 6: Final answer
    x = 530,166.66

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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.