Home / 4,018,106.30-6,021,910.65-1,619,987.90

Finding the Fourth Proportional to 4,018,106.30, 6,021,910.65 and 1,619,987.90

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Solution

The fourth proportional to 4,018,106.30, 6,021,910.65 and 1,619,987.90 is: 2,427,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,106.30 : 6,021,910.65 = 1,619,987.90 : x
  2. Step 2: Convert to fraction form
    4,018,106.30/6,021,910.65 = 1,619,987.90/x
  3. Step 3: Cross multiply
    4,018,106.30x = 6,021,910.65 × 1,619,987.90
  4. Step 4: Simplify right side
    4,018,106.30x = 9,755,422,387,881.14
  5. Step 5: Solve for x
    x = 9,755,422,387,881.14/4,018,106.30
  6. Step 6: Final answer
    x = 2,427,865.68

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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.