Home / 1,054,245.51-1,581,465.47-344,277.27

Finding the Fourth Proportional to 1,054,245.51, 1,581,465.47 and 344,277.27

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Solution

The fourth proportional to 1,054,245.51, 1,581,465.47 and 344,277.27 is: 516,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,245.51 : 1,581,465.47 = 344,277.27 : x
  2. Step 2: Convert to fraction form
    1,054,245.51/1,581,465.47 = 344,277.27/x
  3. Step 3: Cross multiply
    1,054,245.51x = 1,581,465.47 × 344,277.27
  4. Step 4: Simplify right side
    1,054,245.51x = 544,462,612,889.48
  5. Step 5: Solve for x
    x = 544,462,612,889.48/1,054,245.51
  6. Step 6: Final answer
    x = 516,447.65

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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.