Home / 1,693,376.66-2,336,861.00-919,007.29

Finding the Fourth Proportional to 1,693,376.66, 2,336,861.00 and 919,007.29

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Solution

The fourth proportional to 1,693,376.66, 2,336,861.00 and 919,007.29 is: 1,268,230.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,376.66 : 2,336,861.00 = 919,007.29 : x
  2. Step 2: Convert to fraction form
    1,693,376.66/2,336,861.00 = 919,007.29/x
  3. Step 3: Cross multiply
    1,693,376.66x = 2,336,861.00 × 919,007.29
  4. Step 4: Simplify right side
    1,693,376.66x = 2,147,592,278,437.35
  5. Step 5: Solve for x
    x = 2,147,592,278,437.35/1,693,376.66
  6. Step 6: Final answer
    x = 1,268,230.71

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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.