Home / 1,166,302.27-1,609,489.96-657,168.67

Finding the Fourth Proportional to 1,166,302.27, 1,609,489.96 and 657,168.67

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Solution

The fourth proportional to 1,166,302.27, 1,609,489.96 and 657,168.67 is: 906,888.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,302.27 : 1,609,489.96 = 657,168.67 : x
  2. Step 2: Convert to fraction form
    1,166,302.27/1,609,489.96 = 657,168.67/x
  3. Step 3: Cross multiply
    1,166,302.27x = 1,609,489.96 × 657,168.67
  4. Step 4: Simplify right side
    1,166,302.27x = 1,057,706,376,391.55
  5. Step 5: Solve for x
    x = 1,057,706,376,391.55/1,166,302.27
  6. Step 6: Final answer
    x = 906,888.72

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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.