Home / 1,409,404.80-2,114,733.60-569,596.80

Finding the Fourth Proportional to 1,409,404.80, 2,114,733.60 and 569,596.80

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Solution

The fourth proportional to 1,409,404.80, 2,114,733.60 and 569,596.80 is: 854,648.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,404.80 : 2,114,733.60 = 569,596.80 : x
  2. Step 2: Convert to fraction form
    1,409,404.80/2,114,733.60 = 569,596.80/x
  3. Step 3: Cross multiply
    1,409,404.80x = 2,114,733.60 × 569,596.80
  4. Step 4: Simplify right side
    1,409,404.80x = 1,204,545,491,412.48
  5. Step 5: Solve for x
    x = 1,204,545,491,412.48/1,409,404.80
  6. Step 6: Final answer
    x = 854,648.35

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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.