Home / 1,956,151.50-2,699,496.36-1,140,918.09

Finding the Fourth Proportional to 1,956,151.50, 2,699,496.36 and 1,140,918.09

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Solution

The fourth proportional to 1,956,151.50, 2,699,496.36 and 1,140,918.09 is: 1,574,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,151.50 : 2,699,496.36 = 1,140,918.09 : x
  2. Step 2: Convert to fraction form
    1,956,151.50/2,699,496.36 = 1,140,918.09/x
  3. Step 3: Cross multiply
    1,956,151.50x = 2,699,496.36 × 1,140,918.09
  4. Step 4: Simplify right side
    1,956,151.50x = 3,079,904,231,013.15
  5. Step 5: Solve for x
    x = 3,079,904,231,013.15/1,956,151.50
  6. Step 6: Final answer
    x = 1,574,471.22

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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.