Home / 1,609,650.90-2,413,601.55-663,117.30

Finding the Fourth Proportional to 1,609,650.90, 2,413,601.55 and 663,117.30

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Solution

The fourth proportional to 1,609,650.90, 2,413,601.55 and 663,117.30 is: 994,315.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,650.90 : 2,413,601.55 = 663,117.30 : x
  2. Step 2: Convert to fraction form
    1,609,650.90/2,413,601.55 = 663,117.30/x
  3. Step 3: Cross multiply
    1,609,650.90x = 2,413,601.55 × 663,117.30
  4. Step 4: Simplify right side
    1,609,650.90x = 1,600,500,943,111.82
  5. Step 5: Solve for x
    x = 1,600,500,943,111.82/1,609,650.90
  6. Step 6: Final answer
    x = 994,315.56

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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.