Home / 2,232,661.77-3,080,979.50-1,265,857.11

Finding the Fourth Proportional to 2,232,661.77, 3,080,979.50 and 1,265,857.11

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Solution

The fourth proportional to 2,232,661.77, 3,080,979.50 and 1,265,857.11 is: 1,746,829.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,661.77 : 3,080,979.50 = 1,265,857.11 : x
  2. Step 2: Convert to fraction form
    2,232,661.77/3,080,979.50 = 1,265,857.11/x
  3. Step 3: Cross multiply
    2,232,661.77x = 3,080,979.50 × 1,265,857.11
  4. Step 4: Simplify right side
    2,232,661.77x = 3,900,079,799,509.96
  5. Step 5: Solve for x
    x = 3,900,079,799,509.96/2,232,661.77
  6. Step 6: Final answer
    x = 1,746,829.66

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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.