Home / 1,556,371.89-2,147,427.54-944,511

Finding the Fourth Proportional to 1,556,371.89, 2,147,427.54 and 944,511

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Solution

The fourth proportional to 1,556,371.89, 2,147,427.54 and 944,511 is: 1,303,203.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,371.89 : 2,147,427.54 = 944,511 : x
  2. Step 2: Convert to fraction form
    1,556,371.89/2,147,427.54 = 944,511/x
  3. Step 3: Cross multiply
    1,556,371.89x = 2,147,427.54 × 944,511
  4. Step 4: Simplify right side
    1,556,371.89x = 2,028,268,933,232.94
  5. Step 5: Solve for x
    x = 2,028,268,933,232.94/1,556,371.89
  6. Step 6: Final answer
    x = 1,303,203.27

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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.