Home / 2,101,637-2,900,262.30-1,196,219

Finding the Fourth Proportional to 2,101,637, 2,900,262.30 and 1,196,219

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Solution

The fourth proportional to 2,101,637, 2,900,262.30 and 1,196,219 is: 1,650,784.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,637 : 2,900,262.30 = 1,196,219 : x
  2. Step 2: Convert to fraction form
    2,101,637/2,900,262.30 = 1,196,219/x
  3. Step 3: Cross multiply
    2,101,637x = 2,900,262.30 × 1,196,219
  4. Step 4: Simplify right side
    2,101,637x = 3,469,348,868,243.70
  5. Step 5: Solve for x
    x = 3,469,348,868,243.70/2,101,637
  6. Step 6: Final answer
    x = 1,650,784.06

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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.