Home / 3,083,498.12-4,255,175.82-1,706,812.28

Finding the Fourth Proportional to 3,083,498.12, 4,255,175.82 and 1,706,812.28

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Solution

The fourth proportional to 3,083,498.12, 4,255,175.82 and 1,706,812.28 is: 2,355,372.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,498.12 : 4,255,175.82 = 1,706,812.28 : x
  2. Step 2: Convert to fraction form
    3,083,498.12/4,255,175.82 = 1,706,812.28/x
  3. Step 3: Cross multiply
    3,083,498.12x = 4,255,175.82 × 1,706,812.28
  4. Step 4: Simplify right side
    3,083,498.12x = 7,262,786,343,135.07
  5. Step 5: Solve for x
    x = 7,262,786,343,135.07/3,083,498.12
  6. Step 6: Final answer
    x = 2,355,372.39

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1.5x scale

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.