Home / 1,758,800.46-2,428,659.39-1,106,513.72

Finding the Fourth Proportional to 1,758,800.46, 2,428,659.39 and 1,106,513.72

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Solution

The fourth proportional to 1,758,800.46, 2,428,659.39 and 1,106,513.72 is: 1,527,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,800.46 : 2,428,659.39 = 1,106,513.72 : x
  2. Step 2: Convert to fraction form
    1,758,800.46/2,428,659.39 = 1,106,513.72/x
  3. Step 3: Cross multiply
    1,758,800.46x = 2,428,659.39 × 1,106,513.72
  4. Step 4: Simplify right side
    1,758,800.46x = 2,687,344,936,241.83
  5. Step 5: Solve for x
    x = 2,687,344,936,241.83/1,758,800.46
  6. Step 6: Final answer
    x = 1,527,941.91

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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.