Home / 2,347,876.80-3,523,393.44-831,554.28

Finding the Fourth Proportional to 2,347,876.80, 3,523,393.44 and 831,554.28

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Solution

The fourth proportional to 2,347,876.80, 3,523,393.44 and 831,554.28 is: 1,247,890.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,347,876.80 : 3,523,393.44 = 831,554.28 : x
  2. Step 2: Convert to fraction form
    2,347,876.80/3,523,393.44 = 831,554.28/x
  3. Step 3: Cross multiply
    2,347,876.80x = 3,523,393.44 × 831,554.28
  4. Step 4: Simplify right side
    2,347,876.80x = 2,929,892,895,155.92
  5. Step 5: Solve for x
    x = 2,929,892,895,155.92/2,347,876.80
  6. Step 6: Final answer
    x = 1,247,890.39

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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.