Home / 2,636,184.19-3,954,239.37-1,038,761.11

Finding the Fourth Proportional to 2,636,184.19, 3,954,239.37 and 1,038,761.11

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Solution

The fourth proportional to 2,636,184.19, 3,954,239.37 and 1,038,761.11 is: 1,558,127.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,636,184.19 : 3,954,239.37 = 1,038,761.11 : x
  2. Step 2: Convert to fraction form
    2,636,184.19/3,954,239.37 = 1,038,761.11/x
  3. Step 3: Cross multiply
    2,636,184.19x = 3,954,239.37 × 1,038,761.11
  4. Step 4: Simplify right side
    2,636,184.19x = 4,107,510,077,186.90
  5. Step 5: Solve for x
    x = 4,107,510,077,186.90/2,636,184.19
  6. Step 6: Final answer
    x = 1,558,127.12

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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.