Home / 965,352.28-1,332,186.16-535,635.48

Finding the Fourth Proportional to 965,352.28, 1,332,186.16 and 535,635.48

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Solution

The fourth proportional to 965,352.28, 1,332,186.16 and 535,635.48 is: 739,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,352.28 : 1,332,186.16 = 535,635.48 : x
  2. Step 2: Convert to fraction form
    965,352.28/1,332,186.16 = 535,635.48/x
  3. Step 3: Cross multiply
    965,352.28x = 1,332,186.16 × 535,635.48
  4. Step 4: Simplify right side
    965,352.28x = 713,566,173,260.96
  5. Step 5: Solve for x
    x = 713,566,173,260.96/965,352.28
  6. Step 6: Final answer
    x = 739,176.97

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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.