Home / 1,115,613.30-1,673,893.47-609,583.20

Finding the Fourth Proportional to 1,115,613.30, 1,673,893.47 and 609,583.20

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Solution

The fourth proportional to 1,115,613.30, 1,673,893.47 and 609,583.20 is: 914,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,613.30 : 1,673,893.47 = 609,583.20 : x
  2. Step 2: Convert to fraction form
    1,115,613.30/1,673,893.47 = 609,583.20/x
  3. Step 3: Cross multiply
    1,115,613.30x = 1,673,893.47 × 609,583.20
  4. Step 4: Simplify right side
    1,115,613.30x = 1,020,377,337,901.70
  5. Step 5: Solve for x
    x = 1,020,377,337,901.70/1,115,613.30
  6. Step 6: Final answer
    x = 914,633.54

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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.