Home / 1,891,642.60-2,837,467.14-1,514,959.12

Finding the Fourth Proportional to 1,891,642.60, 2,837,467.14 and 1,514,959.12

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Solution

The fourth proportional to 1,891,642.60, 2,837,467.14 and 1,514,959.12 is: 2,272,441.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,642.60 : 2,837,467.14 = 1,514,959.12 : x
  2. Step 2: Convert to fraction form
    1,891,642.60/2,837,467.14 = 1,514,959.12/x
  3. Step 3: Cross multiply
    1,891,642.60x = 2,837,467.14 × 1,514,959.12
  4. Step 4: Simplify right side
    1,891,642.60x = 4,298,646,721,443.32
  5. Step 5: Solve for x
    x = 4,298,646,721,443.32/1,891,642.60
  6. Step 6: Final answer
    x = 2,272,441.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.