Home / 1,718,448.60-2,580,426.90-1,366,390.20

Finding the Fourth Proportional to 1,718,448.60, 2,580,426.90 and 1,366,390.20

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Solution

The fourth proportional to 1,718,448.60, 2,580,426.90 and 1,366,390.20 is: 2,051,775.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,448.60 : 2,580,426.90 = 1,366,390.20 : x
  2. Step 2: Convert to fraction form
    1,718,448.60/2,580,426.90 = 1,366,390.20/x
  3. Step 3: Cross multiply
    1,718,448.60x = 2,580,426.90 × 1,366,390.20
  4. Step 4: Simplify right side
    1,718,448.60x = 3,525,870,027,976.38
  5. Step 5: Solve for x
    x = 3,525,870,027,976.38/1,718,448.60
  6. Step 6: Final answer
    x = 2,051,775.09

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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.