Home / 965,369.46-1,332,220.30-535,656.76

Finding the Fourth Proportional to 965,369.46, 1,332,220.30 and 535,656.76

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Solution

The fourth proportional to 965,369.46, 1,332,220.30 and 535,656.76 is: 739,212.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,369.46 : 1,332,220.30 = 535,656.76 : x
  2. Step 2: Convert to fraction form
    965,369.46/1,332,220.30 = 535,656.76/x
  3. Step 3: Cross multiply
    965,369.46x = 1,332,220.30 × 535,656.76
  4. Step 4: Simplify right side
    965,369.46x = 713,612,809,504.23
  5. Step 5: Solve for x
    x = 713,612,809,504.23/965,369.46
  6. Step 6: Final answer
    x = 739,212.12

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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.