Home / 3,010,959.14-4,155,127.98-1,634,303.92

Finding the Fourth Proportional to 3,010,959.14, 4,155,127.98 and 1,634,303.92

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Solution

The fourth proportional to 3,010,959.14, 4,155,127.98 and 1,634,303.92 is: 2,255,341.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,959.14 : 4,155,127.98 = 1,634,303.92 : x
  2. Step 2: Convert to fraction form
    3,010,959.14/4,155,127.98 = 1,634,303.92/x
  3. Step 3: Cross multiply
    3,010,959.14x = 4,155,127.98 × 1,634,303.92
  4. Step 4: Simplify right side
    3,010,959.14x = 6,790,741,945,815.68
  5. Step 5: Solve for x
    x = 6,790,741,945,815.68/3,010,959.14
  6. Step 6: Final answer
    x = 2,255,341.78

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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.