Home / 2,459,527-3,394,147.26-1,386,439

Finding the Fourth Proportional to 2,459,527, 3,394,147.26 and 1,386,439

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Solution

The fourth proportional to 2,459,527, 3,394,147.26 and 1,386,439 is: 1,913,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,527 : 3,394,147.26 = 1,386,439 : x
  2. Step 2: Convert to fraction form
    2,459,527/3,394,147.26 = 1,386,439/x
  3. Step 3: Cross multiply
    2,459,527x = 3,394,147.26 × 1,386,439
  4. Step 4: Simplify right side
    2,459,527x = 4,705,778,133,007.14
  5. Step 5: Solve for x
    x = 4,705,778,133,007.14/2,459,527
  6. Step 6: Final answer
    x = 1,913,285.82

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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.