Home / 2,043,907.60-3,065,861.40-623,779.15

Finding the Fourth Proportional to 2,043,907.60, 3,065,861.40 and 623,779.15

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Solution

The fourth proportional to 2,043,907.60, 3,065,861.40 and 623,779.15 is: 935,668.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,907.60 : 3,065,861.40 = 623,779.15 : x
  2. Step 2: Convert to fraction form
    2,043,907.60/3,065,861.40 = 623,779.15/x
  3. Step 3: Cross multiply
    2,043,907.60x = 3,065,861.40 × 623,779.15
  4. Step 4: Simplify right side
    2,043,907.60x = 1,912,420,418,109.81
  5. Step 5: Solve for x
    x = 1,912,420,418,109.81/2,043,907.60
  6. Step 6: Final answer
    x = 935,668.73

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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.