Home / 1,282,000.41-1,923,003.88-523,841.87

Finding the Fourth Proportional to 1,282,000.41, 1,923,003.88 and 523,841.87

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Solution

The fourth proportional to 1,282,000.41, 1,923,003.88 and 523,841.87 is: 785,764.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,000.41 : 1,923,003.88 = 523,841.87 : x
  2. Step 2: Convert to fraction form
    1,282,000.41/1,923,003.88 = 523,841.87/x
  3. Step 3: Cross multiply
    1,282,000.41x = 1,923,003.88 × 523,841.87
  4. Step 4: Simplify right side
    1,282,000.41x = 1,007,349,952,014.36
  5. Step 5: Solve for x
    x = 1,007,349,952,014.36/1,282,000.41
  6. Step 6: Final answer
    x = 785,764.14

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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.