Home / 706,266.57-974,643.06-383,976.69

Finding the Fourth Proportional to 706,266.57, 974,643.06 and 383,976.69

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Solution

The fourth proportional to 706,266.57, 974,643.06 and 383,976.69 is: 529,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,266.57 : 974,643.06 = 383,976.69 : x
  2. Step 2: Convert to fraction form
    706,266.57/974,643.06 = 383,976.69/x
  3. Step 3: Cross multiply
    706,266.57x = 974,643.06 × 383,976.69
  4. Step 4: Simplify right side
    706,266.57x = 374,240,213,895.27
  5. Step 5: Solve for x
    x = 374,240,213,895.27/706,266.57
  6. Step 6: Final answer
    x = 529,885.21

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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.