Home / 1,054,229.04-1,581,346.80-255,507.48

Finding the Fourth Proportional to 1,054,229.04, 1,581,346.80 and 255,507.48

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Solution

The fourth proportional to 1,054,229.04, 1,581,346.80 and 255,507.48 is: 383,262.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,229.04 : 1,581,346.80 = 255,507.48 : x
  2. Step 2: Convert to fraction form
    1,054,229.04/1,581,346.80 = 255,507.48/x
  3. Step 3: Cross multiply
    1,054,229.04x = 1,581,346.80 × 255,507.48
  4. Step 4: Simplify right side
    1,054,229.04x = 404,045,935,874.06
  5. Step 5: Solve for x
    x = 404,045,935,874.06/1,054,229.04
  6. Step 6: Final answer
    x = 383,262.01

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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.