Home / 1,705,255.61-2,556,370.41-625,519.80

Finding the Fourth Proportional to 1,705,255.61, 2,556,370.41 and 625,519.80

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Solution

The fourth proportional to 1,705,255.61, 2,556,370.41 and 625,519.80 is: 937,724.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,255.61 : 2,556,370.41 = 625,519.80 : x
  2. Step 2: Convert to fraction form
    1,705,255.61/2,556,370.41 = 625,519.80/x
  3. Step 3: Cross multiply
    1,705,255.61x = 2,556,370.41 × 625,519.80
  4. Step 4: Simplify right side
    1,705,255.61x = 1,599,060,307,589.12
  5. Step 5: Solve for x
    x = 1,599,060,307,589.12/1,705,255.61
  6. Step 6: Final answer
    x = 937,724.70

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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.