Home / 1,569,192-2,354,137.92-571,920

Finding the Fourth Proportional to 1,569,192, 2,354,137.92 and 571,920

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Solution

The fourth proportional to 1,569,192, 2,354,137.92 and 571,920 is: 858,007.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,569,192 : 2,354,137.92 = 571,920 : x
  2. Step 2: Convert to fraction form
    1,569,192/2,354,137.92 = 571,920/x
  3. Step 3: Cross multiply
    1,569,192x = 2,354,137.92 × 571,920
  4. Step 4: Simplify right side
    1,569,192x = 1,346,378,559,206.40
  5. Step 5: Solve for x
    x = 1,346,378,559,206.40/1,569,192
  6. Step 6: Final answer
    x = 858,007.53

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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.