Home / 1,054,245.81-1,581,368.73-255,527.38

Finding the Fourth Proportional to 1,054,245.81, 1,581,368.73 and 255,527.38

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Solution

The fourth proportional to 1,054,245.81, 1,581,368.73 and 255,527.38 is: 383,291.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,245.81 : 1,581,368.73 = 255,527.38 : x
  2. Step 2: Convert to fraction form
    1,054,245.81/1,581,368.73 = 255,527.38/x
  3. Step 3: Cross multiply
    1,054,245.81x = 1,581,368.73 × 255,527.38
  4. Step 4: Simplify right side
    1,054,245.81x = 404,083,008,390.83
  5. Step 5: Solve for x
    x = 404,083,008,390.83/1,054,245.81
  6. Step 6: Final answer
    x = 383,291.07

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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.