Home / 656,577.43-906,050.60-370,157.02

Finding the Fourth Proportional to 656,577.43, 906,050.60 and 370,157.02

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Solution

The fourth proportional to 656,577.43, 906,050.60 and 370,157.02 is: 510,801.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,577.43 : 906,050.60 = 370,157.02 : x
  2. Step 2: Convert to fraction form
    656,577.43/906,050.60 = 370,157.02/x
  3. Step 3: Cross multiply
    656,577.43x = 906,050.60 × 370,157.02
  4. Step 4: Simplify right side
    656,577.43x = 335,380,985,534.96
  5. Step 5: Solve for x
    x = 335,380,985,534.96/656,577.43
  6. Step 6: Final answer
    x = 510,801.88

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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.