Home / 2,528,753.34-3,789,135.09-2,053,114.86

Finding the Fourth Proportional to 2,528,753.34, 3,789,135.09 and 2,053,114.86

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Solution

The fourth proportional to 2,528,753.34, 3,789,135.09 and 2,053,114.86 is: 3,076,428.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,528,753.34 : 3,789,135.09 = 2,053,114.86 : x
  2. Step 2: Convert to fraction form
    2,528,753.34/3,789,135.09 = 2,053,114.86/x
  3. Step 3: Cross multiply
    2,528,753.34x = 3,789,135.09 × 2,053,114.86
  4. Step 4: Simplify right side
    2,528,753.34x = 7,779,529,559,826.44
  5. Step 5: Solve for x
    x = 7,779,529,559,826.44/2,528,753.34
  6. Step 6: Final answer
    x = 3,076,428.78

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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.