Home / 1,556,243.39-2,334,569.24-609,491.09

Finding the Fourth Proportional to 1,556,243.39, 2,334,569.24 and 609,491.09

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Solution

The fourth proportional to 1,556,243.39, 2,334,569.24 and 609,491.09 is: 914,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,243.39 : 2,334,569.24 = 609,491.09 : x
  2. Step 2: Convert to fraction form
    1,556,243.39/2,334,569.24 = 609,491.09/x
  3. Step 3: Cross multiply
    1,556,243.39x = 2,334,569.24 × 609,491.09
  4. Step 4: Simplify right side
    1,556,243.39x = 1,422,899,140,618.95
  5. Step 5: Solve for x
    x = 1,422,899,140,618.95/1,556,243.39
  6. Step 6: Final answer
    x = 914,316.59

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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.