Home / 1,009,227.03-1,514,132.76-299,272.14

Finding the Fourth Proportional to 1,009,227.03, 1,514,132.76 and 299,272.14

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Solution

The fourth proportional to 1,009,227.03, 1,514,132.76 and 299,272.14 is: 448,994.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,227.03 : 1,514,132.76 = 299,272.14 : x
  2. Step 2: Convert to fraction form
    1,009,227.03/1,514,132.76 = 299,272.14/x
  3. Step 3: Cross multiply
    1,009,227.03x = 1,514,132.76 × 299,272.14
  4. Step 4: Simplify right side
    1,009,227.03x = 453,137,751,329.31
  5. Step 5: Solve for x
    x = 453,137,751,329.31/1,009,227.03
  6. Step 6: Final answer
    x = 448,994.86

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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.