Home / 951,203.75-1,312,619.85-569,441.03

Finding the Fourth Proportional to 951,203.75, 1,312,619.85 and 569,441.03

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Solution

The fourth proportional to 951,203.75, 1,312,619.85 and 569,441.03 is: 785,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,203.75 : 1,312,619.85 = 569,441.03 : x
  2. Step 2: Convert to fraction form
    951,203.75/1,312,619.85 = 569,441.03/x
  3. Step 3: Cross multiply
    951,203.75x = 1,312,619.85 × 569,441.03
  4. Step 4: Simplify right side
    951,203.75x = 747,459,592,819.35
  5. Step 5: Solve for x
    x = 747,459,592,819.35/951,203.75
  6. Step 6: Final answer
    x = 785,803.88

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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.