Home / 1,569,862.83-2,354,794.24-387,910.83

Finding the Fourth Proportional to 1,569,862.83, 2,354,794.24 and 387,910.83

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Solution

The fourth proportional to 1,569,862.83, 2,354,794.24 and 387,910.83 is: 581,866.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,862.83 : 2,354,794.24 = 387,910.83 : x
  2. Step 2: Convert to fraction form
    1,569,862.83/2,354,794.24 = 387,910.83/x
  3. Step 3: Cross multiply
    1,569,862.83x = 2,354,794.24 × 387,910.83
  4. Step 4: Simplify right side
    1,569,862.83x = 913,450,188,117.62
  5. Step 5: Solve for x
    x = 913,450,188,117.62/1,569,862.83
  6. Step 6: Final answer
    x = 581,866.24

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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.