Home / 1,613,810.20-2,420,890.67-603,416.20

Finding the Fourth Proportional to 1,613,810.20, 2,420,890.67 and 603,416.20

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Solution

The fourth proportional to 1,613,810.20, 2,420,890.67 and 603,416.20 is: 905,189.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,810.20 : 2,420,890.67 = 603,416.20 : x
  2. Step 2: Convert to fraction form
    1,613,810.20/2,420,890.67 = 603,416.20/x
  3. Step 3: Cross multiply
    1,613,810.20x = 2,420,890.67 × 603,416.20
  4. Step 4: Simplify right side
    1,613,810.20x = 1,460,804,648,706.85
  5. Step 5: Solve for x
    x = 1,460,804,648,706.85/1,613,810.20
  6. Step 6: Final answer
    x = 905,189.87

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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.