Home / 2,425,813.50-3,638,895.30-929,905.50

Finding the Fourth Proportional to 2,425,813.50, 3,638,895.30 and 929,905.50

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Solution

The fourth proportional to 2,425,813.50, 3,638,895.30 and 929,905.50 is: 1,394,925.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,813.50 : 3,638,895.30 = 929,905.50 : x
  2. Step 2: Convert to fraction form
    2,425,813.50/3,638,895.30 = 929,905.50/x
  3. Step 3: Cross multiply
    2,425,813.50x = 3,638,895.30 × 929,905.50
  4. Step 4: Simplify right side
    2,425,813.50x = 3,383,828,753,394.15
  5. Step 5: Solve for x
    x = 3,383,828,753,394.15/2,425,813.50
  6. Step 6: Final answer
    x = 1,394,925.35

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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.