Home / 1,157,677.55-1,597,086.12-698,536.03

Finding the Fourth Proportional to 1,157,677.55, 1,597,086.12 and 698,536.03

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Solution

The fourth proportional to 1,157,677.55, 1,597,086.12 and 698,536.03 is: 963,672.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,677.55 : 1,597,086.12 = 698,536.03 : x
  2. Step 2: Convert to fraction form
    1,157,677.55/1,597,086.12 = 698,536.03/x
  3. Step 3: Cross multiply
    1,157,677.55x = 1,597,086.12 × 698,536.03
  4. Step 4: Simplify right side
    1,157,677.55x = 1,115,622,197,832.90
  5. Step 5: Solve for x
    x = 1,115,622,197,832.90/1,157,677.55
  6. Step 6: Final answer
    x = 963,672.65

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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.