Home / 1,939,359.88-2,909,205.60-591,825.52

Finding the Fourth Proportional to 1,939,359.88, 2,909,205.60 and 591,825.52

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Solution

The fourth proportional to 1,939,359.88, 2,909,205.60 and 591,825.52 is: 887,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,359.88 : 2,909,205.60 = 591,825.52 : x
  2. Step 2: Convert to fraction form
    1,939,359.88/2,909,205.60 = 591,825.52/x
  3. Step 3: Cross multiply
    1,939,359.88x = 2,909,205.60 × 591,825.52
  4. Step 4: Simplify right side
    1,939,359.88x = 1,721,742,117,006.91
  5. Step 5: Solve for x
    x = 1,721,742,117,006.91/1,939,359.88
  6. Step 6: Final answer
    x = 887,788.87

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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.