Home / 955,090.52-1,432,645.48-290,242.52

Finding the Fourth Proportional to 955,090.52, 1,432,645.48 and 290,242.52

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Solution

The fourth proportional to 955,090.52, 1,432,645.48 and 290,242.52 is: 435,366.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,090.52 : 1,432,645.48 = 290,242.52 : x
  2. Step 2: Convert to fraction form
    955,090.52/1,432,645.48 = 290,242.52/x
  3. Step 3: Cross multiply
    955,090.52x = 1,432,645.48 × 290,242.52
  4. Step 4: Simplify right side
    955,090.52x = 415,814,634,381.81
  5. Step 5: Solve for x
    x = 415,814,634,381.81/955,090.52
  6. Step 6: Final answer
    x = 435,366.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.