Home / 705,941.33-974,206.50-383,651.42

Finding the Fourth Proportional to 705,941.33, 974,206.50 and 383,651.42

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Solution

The fourth proportional to 705,941.33, 974,206.50 and 383,651.42 is: 529,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,941.33 : 974,206.50 = 383,651.42 : x
  2. Step 2: Convert to fraction form
    705,941.33/974,206.50 = 383,651.42/x
  3. Step 3: Cross multiply
    705,941.33x = 974,206.50 × 383,651.42
  4. Step 4: Simplify right side
    705,941.33x = 373,755,707,098.23
  5. Step 5: Solve for x
    x = 373,755,707,098.23/705,941.33
  6. Step 6: Final answer
    x = 529,443.02

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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.