Home / 1,561,459.44-2,154,694.32-949,527.66

Finding the Fourth Proportional to 1,561,459.44, 2,154,694.32 and 949,527.66

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Solution

The fourth proportional to 1,561,459.44, 2,154,694.32 and 949,527.66 is: 1,310,275.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,459.44 : 2,154,694.32 = 949,527.66 : x
  2. Step 2: Convert to fraction form
    1,561,459.44/2,154,694.32 = 949,527.66/x
  3. Step 3: Cross multiply
    1,561,459.44x = 2,154,694.32 × 949,527.66
  4. Step 4: Simplify right side
    1,561,459.44x = 2,045,941,855,684.89
  5. Step 5: Solve for x
    x = 2,045,941,855,684.89/1,561,459.44
  6. Step 6: Final answer
    x = 1,310,275.38

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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.