Home / 1,661,726.70-2,492,590.05-1,651,229.10

Finding the Fourth Proportional to 1,661,726.70, 2,492,590.05 and 1,651,229.10

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Solution

The fourth proportional to 1,661,726.70, 2,492,590.05 and 1,651,229.10 is: 2,476,843.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,726.70 : 2,492,590.05 = 1,651,229.10 : x
  2. Step 2: Convert to fraction form
    1,661,726.70/2,492,590.05 = 1,651,229.10/x
  3. Step 3: Cross multiply
    1,661,726.70x = 2,492,590.05 × 1,651,229.10
  4. Step 4: Simplify right side
    1,661,726.70x = 4,115,837,224,930.46
  5. Step 5: Solve for x
    x = 4,115,837,224,930.46/1,661,726.70
  6. Step 6: Final answer
    x = 2,476,843.65

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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.