Home / 799,107.30-1,101,739.05-569,925.90

Finding the Fourth Proportional to 799,107.30, 1,101,739.05 and 569,925.90

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Solution

The fourth proportional to 799,107.30, 1,101,739.05 and 569,925.90 is: 785,763.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,107.30 : 1,101,739.05 = 569,925.90 : x
  2. Step 2: Convert to fraction form
    799,107.30/1,101,739.05 = 569,925.90/x
  3. Step 3: Cross multiply
    799,107.30x = 1,101,739.05 × 569,925.90
  4. Step 4: Simplify right side
    799,107.30x = 627,909,619,636.40
  5. Step 5: Solve for x
    x = 627,909,619,636.40/799,107.30
  6. Step 6: Final answer
    x = 785,763.84

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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.