Home / 2,669,454.63-3,684,008.79-1,637,081.28

Finding the Fourth Proportional to 2,669,454.63, 3,684,008.79 and 1,637,081.28

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Solution

The fourth proportional to 2,669,454.63, 3,684,008.79 and 1,637,081.28 is: 2,259,271.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,454.63 : 3,684,008.79 = 1,637,081.28 : x
  2. Step 2: Convert to fraction form
    2,669,454.63/3,684,008.79 = 1,637,081.28/x
  3. Step 3: Cross multiply
    2,669,454.63x = 3,684,008.79 × 1,637,081.28
  4. Step 4: Simplify right side
    2,669,454.63x = 6,031,021,825,464.45
  5. Step 5: Solve for x
    x = 6,031,021,825,464.45/2,669,454.63
  6. Step 6: Final answer
    x = 2,259,271.15

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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.