Home / 2,405,656.17-3,312,231.35-2,042,361.45

Finding the Fourth Proportional to 2,405,656.17, 3,312,231.35 and 2,042,361.45

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Solution

The fourth proportional to 2,405,656.17, 3,312,231.35 and 2,042,361.45 is: 2,812,028.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,656.17 : 3,312,231.35 = 2,042,361.45 : x
  2. Step 2: Convert to fraction form
    2,405,656.17/3,312,231.35 = 2,042,361.45/x
  3. Step 3: Cross multiply
    2,405,656.17x = 3,312,231.35 × 2,042,361.45
  4. Step 4: Simplify right side
    2,405,656.17x = 6,764,773,612,509.65
  5. Step 5: Solve for x
    x = 6,764,773,612,509.65/2,405,656.17
  6. Step 6: Final answer
    x = 2,812,028.46

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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.