Home / 1,173,086.84-1,618,483.44-656,764.69

Finding the Fourth Proportional to 1,173,086.84, 1,618,483.44 and 656,764.69

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Solution

The fourth proportional to 1,173,086.84, 1,618,483.44 and 656,764.69 is: 906,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,086.84 : 1,618,483.44 = 656,764.69 : x
  2. Step 2: Convert to fraction form
    1,173,086.84/1,618,483.44 = 656,764.69/x
  3. Step 3: Cross multiply
    1,173,086.84x = 1,618,483.44 × 656,764.69
  4. Step 4: Simplify right side
    1,173,086.84x = 1,062,962,774,741.73
  5. Step 5: Solve for x
    x = 1,062,962,774,741.73/1,173,086.84
  6. Step 6: Final answer
    x = 906,124.54

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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.