Home / 3,010,857.80-4,154,973.17-1,634,201.51

Finding the Fourth Proportional to 3,010,857.80, 4,154,973.17 and 1,634,201.51

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Solution

The fourth proportional to 3,010,857.80, 4,154,973.17 and 1,634,201.51 is: 2,255,192.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,857.80 : 4,154,973.17 = 1,634,201.51 : x
  2. Step 2: Convert to fraction form
    3,010,857.80/4,154,973.17 = 1,634,201.51/x
  3. Step 3: Cross multiply
    3,010,857.80x = 4,154,973.17 × 1,634,201.51
  4. Step 4: Simplify right side
    3,010,857.80x = 6,790,063,399,477.61
  5. Step 5: Solve for x
    x = 6,790,063,399,477.61/3,010,857.80
  6. Step 6: Final answer
    x = 2,255,192.33

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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.