Home / 3,358,412.80-5,037,619.20-1,365,299.20

Finding the Fourth Proportional to 3,358,412.80, 5,037,619.20 and 1,365,299.20

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Solution

The fourth proportional to 3,358,412.80, 5,037,619.20 and 1,365,299.20 is: 2,047,948.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,358,412.80 : 5,037,619.20 = 1,365,299.20 : x
  2. Step 2: Convert to fraction form
    3,358,412.80/5,037,619.20 = 1,365,299.20/x
  3. Step 3: Cross multiply
    3,358,412.80x = 5,037,619.20 × 1,365,299.20
  4. Step 4: Simplify right side
    3,358,412.80x = 6,877,857,463,664.64
  5. Step 5: Solve for x
    x = 6,877,857,463,664.64/3,358,412.80
  6. Step 6: Final answer
    x = 2,047,948.80

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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.