Home / 609,530.56-841,567.80-380,177.44

Finding the Fourth Proportional to 609,530.56, 841,567.80 and 380,177.44

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Solution

The fourth proportional to 609,530.56, 841,567.80 and 380,177.44 is: 524,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,530.56 : 841,567.80 = 380,177.44 : x
  2. Step 2: Convert to fraction form
    609,530.56/841,567.80 = 380,177.44/x
  3. Step 3: Cross multiply
    609,530.56x = 841,567.80 × 380,177.44
  4. Step 4: Simplify right side
    609,530.56x = 319,945,091,790.43
  5. Step 5: Solve for x
    x = 319,945,091,790.43/609,530.56
  6. Step 6: Final answer
    x = 524,904.10

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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.