Home / 1,028,695.98-1,419,569.19-569,792.46

Finding the Fourth Proportional to 1,028,695.98, 1,419,569.19 and 569,792.46

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Solution

The fourth proportional to 1,028,695.98, 1,419,569.19 and 569,792.46 is: 786,296.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,695.98 : 1,419,569.19 = 569,792.46 : x
  2. Step 2: Convert to fraction form
    1,028,695.98/1,419,569.19 = 569,792.46/x
  3. Step 3: Cross multiply
    1,028,695.98x = 1,419,569.19 × 569,792.46
  4. Step 4: Simplify right side
    1,028,695.98x = 808,859,820,910.31
  5. Step 5: Solve for x
    x = 808,859,820,910.31/1,028,695.98
  6. Step 6: Final answer
    x = 786,296.28

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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.