Home / 1,249,204.49-1,873,806.51-681,063.36

Finding the Fourth Proportional to 1,249,204.49, 1,873,806.51 and 681,063.36

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Solution

The fourth proportional to 1,249,204.49, 1,873,806.51 and 681,063.36 is: 1,021,594.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,204.49 : 1,873,806.51 = 681,063.36 : x
  2. Step 2: Convert to fraction form
    1,249,204.49/1,873,806.51 = 681,063.36/x
  3. Step 3: Cross multiply
    1,249,204.49x = 1,873,806.51 × 681,063.36
  4. Step 4: Simplify right side
    1,249,204.49x = 1,276,180,953,217.69
  5. Step 5: Solve for x
    x = 1,276,180,953,217.69/1,249,204.49
  6. Step 6: Final answer
    x = 1,021,594.91

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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.