Home / 1,734,370.72-2,390,189.52-1,250,098.72

Finding the Fourth Proportional to 1,734,370.72, 2,390,189.52 and 1,250,098.72

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Solution

The fourth proportional to 1,734,370.72, 2,390,189.52 and 1,250,098.72 is: 1,722,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,370.72 : 2,390,189.52 = 1,250,098.72 : x
  2. Step 2: Convert to fraction form
    1,734,370.72/2,390,189.52 = 1,250,098.72/x
  3. Step 3: Cross multiply
    1,734,370.72x = 2,390,189.52 × 1,250,098.72
  4. Step 4: Simplify right side
    1,734,370.72x = 2,987,972,859,509.41
  5. Step 5: Solve for x
    x = 2,987,972,859,509.41/1,734,370.72
  6. Step 6: Final answer
    x = 1,722,799.41

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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.