Home / 706,215.35-974,565.71-383,933.50

Finding the Fourth Proportional to 706,215.35, 974,565.71 and 383,933.50

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Solution

The fourth proportional to 706,215.35, 974,565.71 and 383,933.50 is: 529,821.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,215.35 : 974,565.71 = 383,933.50 : x
  2. Step 2: Convert to fraction form
    706,215.35/974,565.71 = 383,933.50/x
  3. Step 3: Cross multiply
    706,215.35x = 974,565.71 × 383,933.50
  4. Step 4: Simplify right side
    706,215.35x = 374,168,421,103.95
  5. Step 5: Solve for x
    x = 374,168,421,103.95/706,215.35
  6. Step 6: Final answer
    x = 529,821.99

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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.