Home / 2,592,574.22-3,577,218.32-1,489,792.64

Finding the Fourth Proportional to 2,592,574.22, 3,577,218.32 and 1,489,792.64

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Solution

The fourth proportional to 2,592,574.22, 3,577,218.32 and 1,489,792.64 is: 2,055,606.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,574.22 : 3,577,218.32 = 1,489,792.64 : x
  2. Step 2: Convert to fraction form
    2,592,574.22/3,577,218.32 = 1,489,792.64/x
  3. Step 3: Cross multiply
    2,592,574.22x = 3,577,218.32 × 1,489,792.64
  4. Step 4: Simplify right side
    2,592,574.22x = 5,329,313,510,647.56
  5. Step 5: Solve for x
    x = 5,329,313,510,647.56/2,592,574.22
  6. Step 6: Final answer
    x = 2,055,606.92

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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.