Home / 1,282,255.73-1,923,385.98-524,096.64

Finding the Fourth Proportional to 1,282,255.73, 1,923,385.98 and 524,096.64

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Solution

The fourth proportional to 1,282,255.73, 1,923,385.98 and 524,096.64 is: 786,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,255.73 : 1,923,385.98 = 524,096.64 : x
  2. Step 2: Convert to fraction form
    1,282,255.73/1,923,385.98 = 524,096.64/x
  3. Step 3: Cross multiply
    1,282,255.73x = 1,923,385.98 × 524,096.64
  4. Step 4: Simplify right side
    1,282,255.73x = 1,008,040,129,541.11
  5. Step 5: Solve for x
    x = 1,008,040,129,541.11/1,282,255.73
  6. Step 6: Final answer
    x = 786,145.93

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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.