Home / 965,256.45-1,332,213.80-535,674.57

Finding the Fourth Proportional to 965,256.45, 1,332,213.80 and 535,674.57

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Solution

The fourth proportional to 965,256.45, 1,332,213.80 and 535,674.57 is: 739,319.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,256.45 : 1,332,213.80 = 535,674.57 : x
  2. Step 2: Convert to fraction form
    965,256.45/1,332,213.80 = 535,674.57/x
  3. Step 3: Cross multiply
    965,256.45x = 1,332,213.80 × 535,674.57
  4. Step 4: Simplify right side
    965,256.45x = 713,633,051,784.69
  5. Step 5: Solve for x
    x = 713,633,051,784.69/965,256.45
  6. Step 6: Final answer
    x = 739,319.64

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1.5x scale

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.