Home / 2,076,382.35-3,114,554.76-656,438.85

Finding the Fourth Proportional to 2,076,382.35, 3,114,554.76 and 656,438.85

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Solution

The fourth proportional to 2,076,382.35, 3,114,554.76 and 656,438.85 is: 984,652.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,382.35 : 3,114,554.76 = 656,438.85 : x
  2. Step 2: Convert to fraction form
    2,076,382.35/3,114,554.76 = 656,438.85/x
  3. Step 3: Cross multiply
    2,076,382.35x = 3,114,554.76 × 656,438.85
  4. Step 4: Simplify right side
    2,076,382.35x = 2,044,514,744,916.43
  5. Step 5: Solve for x
    x = 2,044,514,744,916.43/2,076,382.35
  6. Step 6: Final answer
    x = 984,652.34

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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.