Home / 1,910,191.26-2,864,669.13-630,511.26

Finding the Fourth Proportional to 1,910,191.26, 2,864,669.13 and 630,511.26

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Solution

The fourth proportional to 1,910,191.26, 2,864,669.13 and 630,511.26 is: 945,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,191.26 : 2,864,669.13 = 630,511.26 : x
  2. Step 2: Convert to fraction form
    1,910,191.26/2,864,669.13 = 630,511.26/x
  3. Step 3: Cross multiply
    1,910,191.26x = 2,864,669.13 × 630,511.26
  4. Step 4: Simplify right side
    1,910,191.26x = 1,806,206,142,639.40
  5. Step 5: Solve for x
    x = 1,806,206,142,639.40/1,910,191.26
  6. Step 6: Final answer
    x = 945,562.98

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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.