Home / 1,444,871.81-1,995,263.39-1,081,665.02

Finding the Fourth Proportional to 1,444,871.81, 1,995,263.39 and 1,081,665.02

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Solution

The fourth proportional to 1,444,871.81, 1,995,263.39 and 1,081,665.02 is: 1,493,701.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,871.81 : 1,995,263.39 = 1,081,665.02 : x
  2. Step 2: Convert to fraction form
    1,444,871.81/1,995,263.39 = 1,081,665.02/x
  3. Step 3: Cross multiply
    1,444,871.81x = 1,995,263.39 × 1,081,665.02
  4. Step 4: Simplify right side
    1,444,871.81x = 2,158,206,622,341.94
  5. Step 5: Solve for x
    x = 2,158,206,622,341.94/1,444,871.81
  6. Step 6: Final answer
    x = 1,493,701.10

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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.