Home / 1,670,916.61-2,504,508.67-1,536,401.53

Finding the Fourth Proportional to 1,670,916.61, 2,504,508.67 and 1,536,401.53

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Solution

The fourth proportional to 1,670,916.61, 2,504,508.67 and 1,536,401.53 is: 2,302,886.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,916.61 : 2,504,508.67 = 1,536,401.53 : x
  2. Step 2: Convert to fraction form
    1,670,916.61/2,504,508.67 = 1,536,401.53/x
  3. Step 3: Cross multiply
    1,670,916.61x = 2,504,508.67 × 1,536,401.53
  4. Step 4: Simplify right side
    1,670,916.61x = 3,847,930,952,486.27
  5. Step 5: Solve for x
    x = 3,847,930,952,486.27/1,670,916.61
  6. Step 6: Final answer
    x = 2,302,886.29

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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.