Home / 2,036,348.81-2,810,179.42-1,118,596.58

Finding the Fourth Proportional to 2,036,348.81, 2,810,179.42 and 1,118,596.58

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Solution

The fourth proportional to 2,036,348.81, 2,810,179.42 and 1,118,596.58 is: 1,543,673.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,348.81 : 2,810,179.42 = 1,118,596.58 : x
  2. Step 2: Convert to fraction form
    2,036,348.81/2,810,179.42 = 1,118,596.58/x
  3. Step 3: Cross multiply
    2,036,348.81x = 2,810,179.42 × 1,118,596.58
  4. Step 4: Simplify right side
    2,036,348.81x = 3,143,457,104,188.53
  5. Step 5: Solve for x
    x = 3,143,457,104,188.53/2,036,348.81
  6. Step 6: Final answer
    x = 1,543,673.21

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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.