Home / 2,742,927.36-4,114,661.67-945,574.21

Finding the Fourth Proportional to 2,742,927.36, 4,114,661.67 and 945,574.21

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Solution

The fourth proportional to 2,742,927.36, 4,114,661.67 and 945,574.21 is: 1,418,454.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,742,927.36 : 4,114,661.67 = 945,574.21 : x
  2. Step 2: Convert to fraction form
    2,742,927.36/4,114,661.67 = 945,574.21/x
  3. Step 3: Cross multiply
    2,742,927.36x = 4,114,661.67 × 945,574.21
  4. Step 4: Simplify right side
    2,742,927.36x = 3,890,717,958,027.53
  5. Step 5: Solve for x
    x = 3,890,717,958,027.53/2,742,927.36
  6. Step 6: Final answer
    x = 1,418,454.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.