Home / 965,324.30-1,332,147.52-535,607.50

Finding the Fourth Proportional to 965,324.30, 1,332,147.52 and 535,607.50

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Solution

The fourth proportional to 965,324.30, 1,332,147.52 and 535,607.50 is: 739,138.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,324.30 : 1,332,147.52 = 535,607.50 : x
  2. Step 2: Convert to fraction form
    965,324.30/1,332,147.52 = 535,607.50/x
  3. Step 3: Cross multiply
    965,324.30x = 1,332,147.52 × 535,607.50
  4. Step 4: Simplify right side
    965,324.30x = 713,508,202,818.40
  5. Step 5: Solve for x
    x = 713,508,202,818.40/965,324.30
  6. Step 6: Final answer
    x = 739,138.34

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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.