Home / 1,104,741.64-1,524,528.94-621,306.60

Finding the Fourth Proportional to 1,104,741.64, 1,524,528.94 and 621,306.60

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Solution

The fourth proportional to 1,104,741.64, 1,524,528.94 and 621,306.60 is: 857,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,741.64 : 1,524,528.94 = 621,306.60 : x
  2. Step 2: Convert to fraction form
    1,104,741.64/1,524,528.94 = 621,306.60/x
  3. Step 3: Cross multiply
    1,104,741.64x = 1,524,528.94 × 621,306.60
  4. Step 4: Simplify right side
    1,104,741.64x = 947,199,892,313.00
  5. Step 5: Solve for x
    x = 947,199,892,313.00/1,104,741.64
  6. Step 6: Final answer
    x = 857,394.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.