Home / 970,795.63-1,339,704.21-541,103.05

Finding the Fourth Proportional to 970,795.63, 1,339,704.21 and 541,103.05

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Solution

The fourth proportional to 970,795.63, 1,339,704.21 and 541,103.05 is: 746,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,795.63 : 1,339,704.21 = 541,103.05 : x
  2. Step 2: Convert to fraction form
    970,795.63/1,339,704.21 = 541,103.05/x
  3. Step 3: Cross multiply
    970,795.63x = 1,339,704.21 × 541,103.05
  4. Step 4: Simplify right side
    970,795.63x = 724,918,034,128.84
  5. Step 5: Solve for x
    x = 724,918,034,128.84/970,795.63
  6. Step 6: Final answer
    x = 746,725.69

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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.