Home / 1,067,126.96-1,600,693.16-436,040.76

Finding the Fourth Proportional to 1,067,126.96, 1,600,693.16 and 436,040.76

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Solution

The fourth proportional to 1,067,126.96, 1,600,693.16 and 436,040.76 is: 654,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,126.96 : 1,600,693.16 = 436,040.76 : x
  2. Step 2: Convert to fraction form
    1,067,126.96/1,600,693.16 = 436,040.76/x
  3. Step 3: Cross multiply
    1,067,126.96x = 1,600,693.16 × 436,040.76
  4. Step 4: Simplify right side
    1,067,126.96x = 697,967,459,833.00
  5. Step 5: Solve for x
    x = 697,967,459,833.00/1,067,126.96
  6. Step 6: Final answer
    x = 654,062.25

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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.