Home / 1,827,253.37-2,521,579.11-1,011,439.54

Finding the Fourth Proportional to 1,827,253.37, 2,521,579.11 and 1,011,439.54

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Solution

The fourth proportional to 1,827,253.37, 2,521,579.11 and 1,011,439.54 is: 1,395,769.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,253.37 : 2,521,579.11 = 1,011,439.54 : x
  2. Step 2: Convert to fraction form
    1,827,253.37/2,521,579.11 = 1,011,439.54/x
  3. Step 3: Cross multiply
    1,827,253.37x = 2,521,579.11 × 1,011,439.54
  4. Step 4: Simplify right side
    1,827,253.37x = 2,550,424,814,451.09
  5. Step 5: Solve for x
    x = 2,550,424,814,451.09/1,827,253.37
  6. Step 6: Final answer
    x = 1,395,769.66

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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.