Home / 2,636,344.19-3,953,109.69-1,250,021.30

Finding the Fourth Proportional to 2,636,344.19, 3,953,109.69 and 1,250,021.30

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Solution

The fourth proportional to 2,636,344.19, 3,953,109.69 and 1,250,021.30 is: 1,874,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,344.19 : 3,953,109.69 = 1,250,021.30 : x
  2. Step 2: Convert to fraction form
    2,636,344.19/3,953,109.69 = 1,250,021.30/x
  3. Step 3: Cross multiply
    2,636,344.19x = 3,953,109.69 × 1,250,021.30
  4. Step 4: Simplify right side
    2,636,344.19x = 4,941,471,293,970.85
  5. Step 5: Solve for x
    x = 4,941,471,293,970.85/2,636,344.19
  6. Step 6: Final answer
    x = 1,874,365.01

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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.