Home / 865,732.55-1,194,707.12-483,759.27

Finding the Fourth Proportional to 865,732.55, 1,194,707.12 and 483,759.27

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Solution

The fourth proportional to 865,732.55, 1,194,707.12 and 483,759.27 is: 667,585.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,732.55 : 1,194,707.12 = 483,759.27 : x
  2. Step 2: Convert to fraction form
    865,732.55/1,194,707.12 = 483,759.27/x
  3. Step 3: Cross multiply
    865,732.55x = 1,194,707.12 × 483,759.27
  4. Step 4: Simplify right side
    865,732.55x = 577,950,641,816.21
  5. Step 5: Solve for x
    x = 577,950,641,816.21/865,732.55
  6. Step 6: Final answer
    x = 667,585.67

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1.5x scale

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.