Home / 1,227,314.77-1,837,576.83-626,983.27

Finding the Fourth Proportional to 1,227,314.77, 1,837,576.83 and 626,983.27

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Solution

The fourth proportional to 1,227,314.77, 1,837,576.83 and 626,983.27 is: 938,740.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,314.77 : 1,837,576.83 = 626,983.27 : x
  2. Step 2: Convert to fraction form
    1,227,314.77/1,837,576.83 = 626,983.27/x
  3. Step 3: Cross multiply
    1,227,314.77x = 1,837,576.83 × 626,983.27
  4. Step 4: Simplify right side
    1,227,314.77x = 1,152,129,927,506.88
  5. Step 5: Solve for x
    x = 1,152,129,927,506.88/1,227,314.77
  6. Step 6: Final answer
    x = 938,740.38

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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.