Home / 1,569,678-2,354,539.14-447,747

Finding the Fourth Proportional to 1,569,678, 2,354,539.14 and 447,747

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Solution

The fourth proportional to 1,569,678, 2,354,539.14 and 447,747 is: 671,626.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,678 : 2,354,539.14 = 447,747 : x
  2. Step 2: Convert to fraction form
    1,569,678/2,354,539.14 = 447,747/x
  3. Step 3: Cross multiply
    1,569,678x = 2,354,539.14 × 447,747
  4. Step 4: Simplify right side
    1,569,678x = 1,054,237,836,317.58
  5. Step 5: Solve for x
    x = 1,054,237,836,317.58/1,569,678
  6. Step 6: Final answer
    x = 671,626.82

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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.