Home / 1,613,363.50-2,420,197.53-476,129.98

Finding the Fourth Proportional to 1,613,363.50, 2,420,197.53 and 476,129.98

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Solution

The fourth proportional to 1,613,363.50, 2,420,197.53 and 476,129.98 is: 714,239.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,363.50 : 2,420,197.53 = 476,129.98 : x
  2. Step 2: Convert to fraction form
    1,613,363.50/2,420,197.53 = 476,129.98/x
  3. Step 3: Cross multiply
    1,613,363.50x = 2,420,197.53 × 476,129.98
  4. Step 4: Simplify right side
    1,613,363.50x = 1,152,328,601,554.95
  5. Step 5: Solve for x
    x = 1,152,328,601,554.95/1,613,363.50
  6. Step 6: Final answer
    x = 714,239.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.