Home / 833,516.89-1,150,253.09-451,543.57

Finding the Fourth Proportional to 833,516.89, 1,150,253.09 and 451,543.57

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Solution

The fourth proportional to 833,516.89, 1,150,253.09 and 451,543.57 is: 623,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,516.89 : 1,150,253.09 = 451,543.57 : x
  2. Step 2: Convert to fraction form
    833,516.89/1,150,253.09 = 451,543.57/x
  3. Step 3: Cross multiply
    833,516.89x = 1,150,253.09 × 451,543.57
  4. Step 4: Simplify right side
    833,516.89x = 519,389,383,222.07
  5. Step 5: Solve for x
    x = 519,389,383,222.07/833,516.89
  6. Step 6: Final answer
    x = 623,130.01

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Double scale
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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.