Home / 1,166,228.64-1,609,445.43-649,982.43

Finding the Fourth Proportional to 1,166,228.64, 1,609,445.43 and 649,982.43

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Solution

The fourth proportional to 1,166,228.64, 1,609,445.43 and 649,982.43 is: 897,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,228.64 : 1,609,445.43 = 649,982.43 : x
  2. Step 2: Convert to fraction form
    1,166,228.64/1,609,445.43 = 649,982.43/x
  3. Step 3: Cross multiply
    1,166,228.64x = 1,609,445.43 × 649,982.43
  4. Step 4: Simplify right side
    1,166,228.64x = 1,046,111,251,543.80
  5. Step 5: Solve for x
    x = 1,046,111,251,543.80/1,166,228.64
  6. Step 6: Final answer
    x = 897,003.57

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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.