Home / 1,054,055.12-1,581,110.84-344,126.16

Finding the Fourth Proportional to 1,054,055.12, 1,581,110.84 and 344,126.16

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Solution

The fourth proportional to 1,054,055.12, 1,581,110.84 and 344,126.16 is: 516,198.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,055.12 : 1,581,110.84 = 344,126.16 : x
  2. Step 2: Convert to fraction form
    1,054,055.12/1,581,110.84 = 344,126.16/x
  3. Step 3: Cross multiply
    1,054,055.12x = 1,581,110.84 × 344,126.16
  4. Step 4: Simplify right side
    1,054,055.12x = 544,101,601,903.57
  5. Step 5: Solve for x
    x = 544,101,601,903.57/1,054,055.12
  6. Step 6: Final answer
    x = 516,198.43

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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.