Home / 3,510,548.10-5,265,822.15-1,379,535.30

Finding the Fourth Proportional to 3,510,548.10, 5,265,822.15 and 1,379,535.30

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Solution

The fourth proportional to 3,510,548.10, 5,265,822.15 and 1,379,535.30 is: 2,069,302.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,548.10 : 5,265,822.15 = 1,379,535.30 : x
  2. Step 2: Convert to fraction form
    3,510,548.10/5,265,822.15 = 1,379,535.30/x
  3. Step 3: Cross multiply
    3,510,548.10x = 5,265,822.15 × 1,379,535.30
  4. Step 4: Simplify right side
    3,510,548.10x = 7,264,387,539,446.90
  5. Step 5: Solve for x
    x = 7,264,387,539,446.90/3,510,548.10
  6. Step 6: Final answer
    x = 2,069,302.95

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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.