Home / 5,384,368.14-8,074,804.63-1,789,170.18

Finding the Fourth Proportional to 5,384,368.14, 8,074,804.63 and 1,789,170.18

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Solution

The fourth proportional to 5,384,368.14, 8,074,804.63 and 1,789,170.18 is: 2,683,174.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,368.14 : 8,074,804.63 = 1,789,170.18 : x
  2. Step 2: Convert to fraction form
    5,384,368.14/8,074,804.63 = 1,789,170.18/x
  3. Step 3: Cross multiply
    5,384,368.14x = 8,074,804.63 × 1,789,170.18
  4. Step 4: Simplify right side
    5,384,368.14x = 14,447,199,653,321.93
  5. Step 5: Solve for x
    x = 14,447,199,653,321.93/5,384,368.14
  6. Step 6: Final answer
    x = 2,683,174.57

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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.