Home / 1,028,684.84-1,419,570.08-569,797.90

Finding the Fourth Proportional to 1,028,684.84, 1,419,570.08 and 569,797.90

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Solution

The fourth proportional to 1,028,684.84, 1,419,570.08 and 569,797.90 is: 786,312.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,684.84 : 1,419,570.08 = 569,797.90 : x
  2. Step 2: Convert to fraction form
    1,028,684.84/1,419,570.08 = 569,797.90/x
  3. Step 3: Cross multiply
    1,028,684.84x = 1,419,570.08 × 569,797.90
  4. Step 4: Simplify right side
    1,028,684.84x = 808,868,057,809.57
  5. Step 5: Solve for x
    x = 808,868,057,809.57/1,028,684.84
  6. Step 6: Final answer
    x = 786,312.80

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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.