Home / 1,028,558.64-1,419,302.87-569,661.19

Finding the Fourth Proportional to 1,028,558.64, 1,419,302.87 and 569,661.19

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Solution

The fourth proportional to 1,028,558.64, 1,419,302.87 and 569,661.19 is: 786,072.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,558.64 : 1,419,302.87 = 569,661.19 : x
  2. Step 2: Convert to fraction form
    1,028,558.64/1,419,302.87 = 569,661.19/x
  3. Step 3: Cross multiply
    1,028,558.64x = 1,419,302.87 × 569,661.19
  4. Step 4: Simplify right side
    1,028,558.64x = 808,521,761,894.62
  5. Step 5: Solve for x
    x = 808,521,761,894.62/1,028,558.64
  6. Step 6: Final answer
    x = 786,072.60

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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.