Home / 1,208,564.57-1,813,645.44-569,051.21

Finding the Fourth Proportional to 1,208,564.57, 1,813,645.44 and 569,051.21

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Solution

The fourth proportional to 1,208,564.57, 1,813,645.44 and 569,051.21 is: 853,952.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,564.57 : 1,813,645.44 = 569,051.21 : x
  2. Step 2: Convert to fraction form
    1,208,564.57/1,813,645.44 = 569,051.21/x
  3. Step 3: Cross multiply
    1,208,564.57x = 1,813,645.44 × 569,051.21
  4. Step 4: Simplify right side
    1,208,564.57x = 1,032,057,123,074.76
  5. Step 5: Solve for x
    x = 1,032,057,123,074.76/1,208,564.57
  6. Step 6: Final answer
    x = 853,952.82

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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.