Home / 841,819.60-1,161,735.96-459,852.64

Finding the Fourth Proportional to 841,819.60, 1,161,735.96 and 459,852.64

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Solution

The fourth proportional to 841,819.60, 1,161,735.96 and 459,852.64 is: 634,610.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,819.60 : 1,161,735.96 = 459,852.64 : x
  2. Step 2: Convert to fraction form
    841,819.60/1,161,735.96 = 459,852.64/x
  3. Step 3: Cross multiply
    841,819.60x = 1,161,735.96 × 459,852.64
  4. Step 4: Simplify right side
    841,819.60x = 534,227,348,188.93
  5. Step 5: Solve for x
    x = 534,227,348,188.93/841,819.60
  6. Step 6: Final answer
    x = 634,610.25

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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.