Home / 2,076,656.30-3,113,234.85-1,079,384.30

Finding the Fourth Proportional to 2,076,656.30, 3,113,234.85 and 1,079,384.30

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Solution

The fourth proportional to 2,076,656.30, 3,113,234.85 and 1,079,384.30 is: 1,618,167.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,656.30 : 3,113,234.85 = 1,079,384.30 : x
  2. Step 2: Convert to fraction form
    2,076,656.30/3,113,234.85 = 1,079,384.30/x
  3. Step 3: Cross multiply
    2,076,656.30x = 3,113,234.85 × 1,079,384.30
  4. Step 4: Simplify right side
    2,076,656.30x = 3,360,376,819,302.86
  5. Step 5: Solve for x
    x = 3,360,376,819,302.86/2,076,656.30
  6. Step 6: Final answer
    x = 1,618,167.06

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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.