Home / 1,820,140.07-2,511,790.30-1,004,343.10

Finding the Fourth Proportional to 1,820,140.07, 2,511,790.30 and 1,004,343.10

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Solution

The fourth proportional to 1,820,140.07, 2,511,790.30 and 1,004,343.10 is: 1,385,991.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,140.07 : 2,511,790.30 = 1,004,343.10 : x
  2. Step 2: Convert to fraction form
    1,820,140.07/2,511,790.30 = 1,004,343.10/x
  3. Step 3: Cross multiply
    1,820,140.07x = 2,511,790.30 × 1,004,343.10
  4. Step 4: Simplify right side
    1,820,140.07x = 2,522,699,256,451.93
  5. Step 5: Solve for x
    x = 2,522,699,256,451.93/1,820,140.07
  6. Step 6: Final answer
    x = 1,385,991.82

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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.