Home / 1,255,025.44-1,882,521.60-308,404.48

Finding the Fourth Proportional to 1,255,025.44, 1,882,521.60 and 308,404.48

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Solution

The fourth proportional to 1,255,025.44, 1,882,521.60 and 308,404.48 is: 462,602.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,025.44 : 1,882,521.60 = 308,404.48 : x
  2. Step 2: Convert to fraction form
    1,255,025.44/1,882,521.60 = 308,404.48/x
  3. Step 3: Cross multiply
    1,255,025.44x = 1,882,521.60 × 308,404.48
  4. Step 4: Simplify right side
    1,255,025.44x = 580,578,095,136.77
  5. Step 5: Solve for x
    x = 580,578,095,136.77/1,255,025.44
  6. Step 6: Final answer
    x = 462,602.65

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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.