Home / 965,282.25-1,332,089.72-535,561.35

Finding the Fourth Proportional to 965,282.25, 1,332,089.72 and 535,561.35

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Solution

The fourth proportional to 965,282.25, 1,332,089.72 and 535,561.35 is: 739,074.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,282.25 : 1,332,089.72 = 535,561.35 : x
  2. Step 2: Convert to fraction form
    965,282.25/1,332,089.72 = 535,561.35/x
  3. Step 3: Cross multiply
    965,282.25x = 1,332,089.72 × 535,561.35
  4. Step 4: Simplify right side
    965,282.25x = 713,415,768,764.32
  5. Step 5: Solve for x
    x = 713,415,768,764.32/965,282.25
  6. Step 6: Final answer
    x = 739,074.78

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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.