Home / 1,815,768.77-2,505,664.94-1,041,359.58

Finding the Fourth Proportional to 1,815,768.77, 2,505,664.94 and 1,041,359.58

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Solution

The fourth proportional to 1,815,768.77, 2,505,664.94 and 1,041,359.58 is: 1,437,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,768.77 : 2,505,664.94 = 1,041,359.58 : x
  2. Step 2: Convert to fraction form
    1,815,768.77/2,505,664.94 = 1,041,359.58/x
  3. Step 3: Cross multiply
    1,815,768.77x = 2,505,664.94 × 1,041,359.58
  4. Step 4: Simplify right side
    1,815,768.77x = 2,609,298,184,332.33
  5. Step 5: Solve for x
    x = 2,609,298,184,332.33/1,815,768.77
  6. Step 6: Final answer
    x = 1,437,021.19

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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.