Home / 1,054,323.14-1,581,484.70-255,604.66

Finding the Fourth Proportional to 1,054,323.14, 1,581,484.70 and 255,604.66

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Solution

The fourth proportional to 1,054,323.14, 1,581,484.70 and 255,604.66 is: 383,406.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,323.14 : 1,581,484.70 = 255,604.66 : x
  2. Step 2: Convert to fraction form
    1,054,323.14/1,581,484.70 = 255,604.66/x
  3. Step 3: Cross multiply
    1,054,323.14x = 1,581,484.70 × 255,604.66
  4. Step 4: Simplify right side
    1,054,323.14x = 404,234,855,724.00
  5. Step 5: Solve for x
    x = 404,234,855,724.00/1,054,323.14
  6. Step 6: Final answer
    x = 383,406.98

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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.