Home / 957,376.80-1,436,065.20-584,128.80

Finding the Fourth Proportional to 957,376.80, 1,436,065.20 and 584,128.80

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Solution

The fourth proportional to 957,376.80, 1,436,065.20 and 584,128.80 is: 876,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,376.80 : 1,436,065.20 = 584,128.80 : x
  2. Step 2: Convert to fraction form
    957,376.80/1,436,065.20 = 584,128.80/x
  3. Step 3: Cross multiply
    957,376.80x = 1,436,065.20 × 584,128.80
  4. Step 4: Simplify right side
    957,376.80x = 838,847,041,997.76
  5. Step 5: Solve for x
    x = 838,847,041,997.76/957,376.80
  6. Step 6: Final answer
    x = 876,193.20

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Double scale
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Similar ratio
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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.