Home / 1,028,744.36-1,419,617.82-569,827.94

Finding the Fourth Proportional to 1,028,744.36, 1,419,617.82 and 569,827.94

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Solution

The fourth proportional to 1,028,744.36, 1,419,617.82 and 569,827.94 is: 786,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,744.36 : 1,419,617.82 = 569,827.94 : x
  2. Step 2: Convert to fraction form
    1,028,744.36/1,419,617.82 = 569,827.94/x
  3. Step 3: Cross multiply
    1,028,744.36x = 1,419,617.82 × 569,827.94
  4. Step 4: Simplify right side
    1,028,744.36x = 808,937,897,957.89
  5. Step 5: Solve for x
    x = 808,937,897,957.89/1,028,744.36
  6. Step 6: Final answer
    x = 786,335.20

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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.