Home / 965,634.40-1,447,212.30-539,169.40

Finding the Fourth Proportional to 965,634.40, 1,447,212.30 and 539,169.40

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Solution

The fourth proportional to 965,634.40, 1,447,212.30 and 539,169.40 is: 808,062.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,634.40 : 1,447,212.30 = 539,169.40 : x
  2. Step 2: Convert to fraction form
    965,634.40/1,447,212.30 = 539,169.40/x
  3. Step 3: Cross multiply
    965,634.40x = 1,447,212.30 × 539,169.40
  4. Step 4: Simplify right side
    965,634.40x = 780,292,587,463.62
  5. Step 5: Solve for x
    x = 780,292,587,463.62/965,634.40
  6. Step 6: Final answer
    x = 808,062.13

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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.