Home / 957,757.40-1,436,636.10-803,792.60

Finding the Fourth Proportional to 957,757.40, 1,436,636.10 and 803,792.60

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Solution

The fourth proportional to 957,757.40, 1,436,636.10 and 803,792.60 is: 1,205,688.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,757.40 : 1,436,636.10 = 803,792.60 : x
  2. Step 2: Convert to fraction form
    957,757.40/1,436,636.10 = 803,792.60/x
  3. Step 3: Cross multiply
    957,757.40x = 1,436,636.10 × 803,792.60
  4. Step 4: Simplify right side
    957,757.40x = 1,154,757,466,072.86
  5. Step 5: Solve for x
    x = 1,154,757,466,072.86/957,757.40
  6. Step 6: Final answer
    x = 1,205,688.90

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Similar ratio
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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.