Home / 1,061,580.60-1,593,027-430,499.88

Finding the Fourth Proportional to 1,061,580.60, 1,593,027 and 430,499.88

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Solution

The fourth proportional to 1,061,580.60, 1,593,027 and 430,499.88 is: 646,015.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,580.60 : 1,593,027 = 430,499.88 : x
  2. Step 2: Convert to fraction form
    1,061,580.60/1,593,027 = 430,499.88/x
  3. Step 3: Cross multiply
    1,061,580.60x = 1,593,027 × 430,499.88
  4. Step 4: Simplify right side
    1,061,580.60x = 685,797,932,336.76
  5. Step 5: Solve for x
    x = 685,797,932,336.76/1,061,580.60
  6. Step 6: Final answer
    x = 646,015.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.