Home / 1,666,976.68-2,300,425.74-903,033.40

Finding the Fourth Proportional to 1,666,976.68, 2,300,425.74 and 903,033.40

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Solution

The fourth proportional to 1,666,976.68, 2,300,425.74 and 903,033.40 is: 1,246,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,976.68 : 2,300,425.74 = 903,033.40 : x
  2. Step 2: Convert to fraction form
    1,666,976.68/2,300,425.74 = 903,033.40/x
  3. Step 3: Cross multiply
    1,666,976.68x = 2,300,425.74 × 903,033.40
  4. Step 4: Simplify right side
    1,666,976.68x = 2,077,361,277,439.72
  5. Step 5: Solve for x
    x = 2,077,361,277,439.72/1,666,976.68
  6. Step 6: Final answer
    x = 1,246,184.97

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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.