Home / 740,960.13-1,022,098.59-446,405.25

Finding the Fourth Proportional to 740,960.13, 1,022,098.59 and 446,405.25

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Solution

The fourth proportional to 740,960.13, 1,022,098.59 and 446,405.25 is: 615,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,960.13 : 1,022,098.59 = 446,405.25 : x
  2. Step 2: Convert to fraction form
    740,960.13/1,022,098.59 = 446,405.25/x
  3. Step 3: Cross multiply
    740,960.13x = 1,022,098.59 × 446,405.25
  4. Step 4: Simplify right side
    740,960.13x = 456,270,176,593.60
  5. Step 5: Solve for x
    x = 456,270,176,593.60/740,960.13
  6. Step 6: Final answer
    x = 615,782.36

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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.