Home / 1,328,004.02-1,832,651.34-724,404.98

Finding the Fourth Proportional to 1,328,004.02, 1,832,651.34 and 724,404.98

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Solution

The fourth proportional to 1,328,004.02, 1,832,651.34 and 724,404.98 is: 999,682.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,328,004.02 : 1,832,651.34 = 724,404.98 : x
  2. Step 2: Convert to fraction form
    1,328,004.02/1,832,651.34 = 724,404.98/x
  3. Step 3: Cross multiply
    1,328,004.02x = 1,832,651.34 × 724,404.98
  4. Step 4: Simplify right side
    1,328,004.02x = 1,327,581,757,299.67
  5. Step 5: Solve for x
    x = 1,327,581,757,299.67/1,328,004.02
  6. Step 6: Final answer
    x = 999,682.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.