Home / 965,260.83-1,332,218.91-535,679.36

Finding the Fourth Proportional to 965,260.83, 1,332,218.91 and 535,679.36

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Solution

The fourth proportional to 965,260.83, 1,332,218.91 and 535,679.36 is: 739,325.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,260.83 : 1,332,218.91 = 535,679.36 : x
  2. Step 2: Convert to fraction form
    965,260.83/1,332,218.91 = 535,679.36/x
  3. Step 3: Cross multiply
    965,260.83x = 1,332,218.91 × 535,679.36
  4. Step 4: Simplify right side
    965,260.83x = 713,642,173,432.22
  5. Step 5: Solve for x
    x = 713,642,173,432.22/965,260.83
  6. Step 6: Final answer
    x = 739,325.73

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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.