Home / 833,715.52-1,150,527.62-451,742.29

Finding the Fourth Proportional to 833,715.52, 1,150,527.62 and 451,742.29

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Solution

The fourth proportional to 833,715.52, 1,150,527.62 and 451,742.29 is: 623,404.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,715.52 : 1,150,527.62 = 451,742.29 : x
  2. Step 2: Convert to fraction form
    833,715.52/1,150,527.62 = 451,742.29/x
  3. Step 3: Cross multiply
    833,715.52x = 1,150,527.62 × 451,742.29
  4. Step 4: Simplify right side
    833,715.52x = 519,741,980,020.09
  5. Step 5: Solve for x
    x = 519,741,980,020.09/833,715.52
  6. Step 6: Final answer
    x = 623,404.47

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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.