Home / 1,137,210.21-1,706,638.39-444,879.29

Finding the Fourth Proportional to 1,137,210.21, 1,706,638.39 and 444,879.29

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Solution

The fourth proportional to 1,137,210.21, 1,706,638.39 and 444,879.29 is: 667,640.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,210.21 : 1,706,638.39 = 444,879.29 : x
  2. Step 2: Convert to fraction form
    1,137,210.21/1,706,638.39 = 444,879.29/x
  3. Step 3: Cross multiply
    1,137,210.21x = 1,706,638.39 × 444,879.29
  4. Step 4: Simplify right side
    1,137,210.21x = 759,248,078,384.34
  5. Step 5: Solve for x
    x = 759,248,078,384.34/1,137,210.21
  6. Step 6: Final answer
    x = 667,640.93

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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.