Home / 1,718,896.64-2,588,628.12-1,565,671.37

Finding the Fourth Proportional to 1,718,896.64, 2,588,628.12 and 1,565,671.37

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Solution

The fourth proportional to 1,718,896.64, 2,588,628.12 and 1,565,671.37 is: 2,357,873.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,896.64 : 2,588,628.12 = 1,565,671.37 : x
  2. Step 2: Convert to fraction form
    1,718,896.64/2,588,628.12 = 1,565,671.37/x
  3. Step 3: Cross multiply
    1,718,896.64x = 2,588,628.12 × 1,565,671.37
  4. Step 4: Simplify right side
    1,718,896.64x = 4,052,940,927,232.57
  5. Step 5: Solve for x
    x = 4,052,940,927,232.57/1,718,896.64
  6. Step 6: Final answer
    x = 2,357,873.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.