Home / 1,107,414.20-1,661,034.90-433,364.60

Finding the Fourth Proportional to 1,107,414.20, 1,661,034.90 and 433,364.60

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Solution

The fourth proportional to 1,107,414.20, 1,661,034.90 and 433,364.60 is: 650,013.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,414.20 : 1,661,034.90 = 433,364.60 : x
  2. Step 2: Convert to fraction form
    1,107,414.20/1,661,034.90 = 433,364.60/x
  3. Step 3: Cross multiply
    1,107,414.20x = 1,661,034.90 × 433,364.60
  4. Step 4: Simplify right side
    1,107,414.20x = 719,833,725,024.54
  5. Step 5: Solve for x
    x = 719,833,725,024.54/1,107,414.20
  6. Step 6: Final answer
    x = 650,013.09

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.