Home / 725,735.24-1,000,037.63-561,393.33

Finding the Fourth Proportional to 725,735.24, 1,000,037.63 and 561,393.33

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Solution

The fourth proportional to 725,735.24, 1,000,037.63 and 561,393.33 is: 773,580.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,735.24 : 1,000,037.63 = 561,393.33 : x
  2. Step 2: Convert to fraction form
    725,735.24/1,000,037.63 = 561,393.33/x
  3. Step 3: Cross multiply
    725,735.24x = 1,000,037.63 × 561,393.33
  4. Step 4: Simplify right side
    725,735.24x = 561,414,452,424.04
  5. Step 5: Solve for x
    x = 561,414,452,424.04/725,735.24
  6. Step 6: Final answer
    x = 773,580.26

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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.