Home / 3,136,169.60-4,704,254.40-1,940,427.35

Finding the Fourth Proportional to 3,136,169.60, 4,704,254.40 and 1,940,427.35

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Solution

The fourth proportional to 3,136,169.60, 4,704,254.40 and 1,940,427.35 is: 2,910,641.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,169.60 : 4,704,254.40 = 1,940,427.35 : x
  2. Step 2: Convert to fraction form
    3,136,169.60/4,704,254.40 = 1,940,427.35/x
  3. Step 3: Cross multiply
    3,136,169.60x = 4,704,254.40 × 1,940,427.35
  4. Step 4: Simplify right side
    3,136,169.60x = 9,128,263,899,117.84
  5. Step 5: Solve for x
    x = 9,128,263,899,117.84/3,136,169.60
  6. Step 6: Final answer
    x = 2,910,641.03

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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.