Home / 1,338,256-1,846,555.14-757,476.28

Finding the Fourth Proportional to 1,338,256, 1,846,555.14 and 757,476.28

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Solution

The fourth proportional to 1,338,256, 1,846,555.14 and 757,476.28 is: 1,045,182.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,256 : 1,846,555.14 = 757,476.28 : x
  2. Step 2: Convert to fraction form
    1,338,256/1,846,555.14 = 757,476.28/x
  3. Step 3: Cross multiply
    1,338,256x = 1,846,555.14 × 757,476.28
  4. Step 4: Simplify right side
    1,338,256x = 1,398,721,718,262.08
  5. Step 5: Solve for x
    x = 1,398,721,718,262.08/1,338,256
  6. Step 6: Final answer
    x = 1,045,182.47

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Double scale
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1.5x scale

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.