Home / 1,819,744.90-2,729,518.86-557,576.17

Finding the Fourth Proportional to 1,819,744.90, 2,729,518.86 and 557,576.17

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Solution

The fourth proportional to 1,819,744.90, 2,729,518.86 and 557,576.17 is: 836,334.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,744.90 : 2,729,518.86 = 557,576.17 : x
  2. Step 2: Convert to fraction form
    1,819,744.90/2,729,518.86 = 557,576.17/x
  3. Step 3: Cross multiply
    1,819,744.90x = 2,729,518.86 × 557,576.17
  4. Step 4: Simplify right side
    1,819,744.90x = 1,521,914,671,901.57
  5. Step 5: Solve for x
    x = 1,521,914,671,901.57/1,819,744.90
  6. Step 6: Final answer
    x = 836,334.08

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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.