Home / 1,774,721.55-2,661,016.02-693,946.55

Finding the Fourth Proportional to 1,774,721.55, 2,661,016.02 and 693,946.55

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Solution

The fourth proportional to 1,774,721.55, 2,661,016.02 and 693,946.55 is: 1,040,502.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,721.55 : 2,661,016.02 = 693,946.55 : x
  2. Step 2: Convert to fraction form
    1,774,721.55/2,661,016.02 = 693,946.55/x
  3. Step 3: Cross multiply
    1,774,721.55x = 2,661,016.02 × 693,946.55
  4. Step 4: Simplify right side
    1,774,721.55x = 1,846,602,890,623.97
  5. Step 5: Solve for x
    x = 1,846,602,890,623.97/1,774,721.55
  6. Step 6: Final answer
    x = 1,040,502.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.