Home / 3,736,683.72-5,156,639.28-2,105,110.65

Finding the Fourth Proportional to 3,736,683.72, 5,156,639.28 and 2,105,110.65

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Solution

The fourth proportional to 3,736,683.72, 5,156,639.28 and 2,105,110.65 is: 2,905,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,683.72 : 5,156,639.28 = 2,105,110.65 : x
  2. Step 2: Convert to fraction form
    3,736,683.72/5,156,639.28 = 2,105,110.65/x
  3. Step 3: Cross multiply
    3,736,683.72x = 5,156,639.28 × 2,105,110.65
  4. Step 4: Simplify right side
    3,736,683.72x = 10,855,296,266,536.33
  5. Step 5: Solve for x
    x = 10,855,296,266,536.33/3,736,683.72
  6. Step 6: Final answer
    x = 2,905,061.57

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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.