Home / 2,586,390-3,569,497.29-1,424,954.94

Finding the Fourth Proportional to 2,586,390, 3,569,497.29 and 1,424,954.94

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Solution

The fourth proportional to 2,586,390, 3,569,497.29 and 1,424,954.94 is: 1,966,591.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,390 : 3,569,497.29 = 1,424,954.94 : x
  2. Step 2: Convert to fraction form
    2,586,390/3,569,497.29 = 1,424,954.94/x
  3. Step 3: Cross multiply
    2,586,390x = 3,569,497.29 × 1,424,954.94
  4. Step 4: Simplify right side
    2,586,390x = 5,086,372,789,577.34
  5. Step 5: Solve for x
    x = 5,086,372,789,577.34/2,586,390
  6. Step 6: Final answer
    x = 1,966,591.58

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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.