Home / 3,051,065.82-4,210,192.50-1,810,462.38

Finding the Fourth Proportional to 3,051,065.82, 4,210,192.50 and 1,810,462.38

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Solution

The fourth proportional to 3,051,065.82, 4,210,192.50 and 1,810,462.38 is: 2,498,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,065.82 : 4,210,192.50 = 1,810,462.38 : x
  2. Step 2: Convert to fraction form
    3,051,065.82/4,210,192.50 = 1,810,462.38/x
  3. Step 3: Cross multiply
    3,051,065.82x = 4,210,192.50 × 1,810,462.38
  4. Step 4: Simplify right side
    3,051,065.82x = 7,622,395,133,808.15
  5. Step 5: Solve for x
    x = 7,622,395,133,808.15/3,051,065.82
  6. Step 6: Final answer
    x = 2,498,272.93

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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.