Home / 1,514,610.56-2,090,128.93-835,546.88

Finding the Fourth Proportional to 1,514,610.56, 2,090,128.93 and 835,546.88

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Solution

The fourth proportional to 1,514,610.56, 2,090,128.93 and 835,546.88 is: 1,153,036.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,610.56 : 2,090,128.93 = 835,546.88 : x
  2. Step 2: Convert to fraction form
    1,514,610.56/2,090,128.93 = 835,546.88/x
  3. Step 3: Cross multiply
    1,514,610.56x = 2,090,128.93 × 835,546.88
  4. Step 4: Simplify right side
    1,514,610.56x = 1,746,400,693,719.73
  5. Step 5: Solve for x
    x = 1,746,400,693,719.73/1,514,610.56
  6. Step 6: Final answer
    x = 1,153,036.13

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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.