Home / 1,724,400.57-2,582,184.42-1,439,382.51

Finding the Fourth Proportional to 1,724,400.57, 2,582,184.42 and 1,439,382.51

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Solution

The fourth proportional to 1,724,400.57, 2,582,184.42 and 1,439,382.51 is: 2,155,387.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,400.57 : 2,582,184.42 = 1,439,382.51 : x
  2. Step 2: Convert to fraction form
    1,724,400.57/2,582,184.42 = 1,439,382.51/x
  3. Step 3: Cross multiply
    1,724,400.57x = 2,582,184.42 × 1,439,382.51
  4. Step 4: Simplify right side
    1,724,400.57x = 3,716,751,091,742.49
  5. Step 5: Solve for x
    x = 3,716,751,091,742.49/1,724,400.57
  6. Step 6: Final answer
    x = 2,155,387.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.