Home / 1,792,578.36-2,473,820.70-976,849.26

Finding the Fourth Proportional to 1,792,578.36, 2,473,820.70 and 976,849.26

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Solution

The fourth proportional to 1,792,578.36, 2,473,820.70 and 976,849.26 is: 1,348,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,578.36 : 2,473,820.70 = 976,849.26 : x
  2. Step 2: Convert to fraction form
    1,792,578.36/2,473,820.70 = 976,849.26/x
  3. Step 3: Cross multiply
    1,792,578.36x = 2,473,820.70 × 976,849.26
  4. Step 4: Simplify right side
    1,792,578.36x = 2,416,549,920,167.68
  5. Step 5: Solve for x
    x = 2,416,549,920,167.68/1,792,578.36
  6. Step 6: Final answer
    x = 1,348,086.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.