Home / 2,422,910.40-3,634,538.40-740,011.20

Finding the Fourth Proportional to 2,422,910.40, 3,634,538.40 and 740,011.20

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Solution

The fourth proportional to 2,422,910.40, 3,634,538.40 and 740,011.20 is: 1,110,069.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,422,910.40 : 3,634,538.40 = 740,011.20 : x
  2. Step 2: Convert to fraction form
    2,422,910.40/3,634,538.40 = 740,011.20/x
  3. Step 3: Cross multiply
    2,422,910.40x = 3,634,538.40 × 740,011.20
  4. Step 4: Simplify right side
    2,422,910.40x = 2,689,599,122,830.08
  5. Step 5: Solve for x
    x = 2,689,599,122,830.08/2,422,910.40
  6. Step 6: Final answer
    x = 1,110,069.58

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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.