Home / 1,338,037-1,846,252.86-757,257.40

Finding the Fourth Proportional to 1,338,037, 1,846,252.86 and 757,257.40

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Solution

The fourth proportional to 1,338,037, 1,846,252.86 and 757,257.40 is: 1,044,880.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,037 : 1,846,252.86 = 757,257.40 : x
  2. Step 2: Convert to fraction form
    1,338,037/1,846,252.86 = 757,257.40/x
  3. Step 3: Cross multiply
    1,338,037x = 1,846,252.86 × 757,257.40
  4. Step 4: Simplify right side
    1,338,037x = 1,398,088,640,506.16
  5. Step 5: Solve for x
    x = 1,398,088,640,506.16/1,338,037
  6. Step 6: Final answer
    x = 1,044,880.40

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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.