Home / 1,412,201.25-2,118,283.41-347,252.52

Finding the Fourth Proportional to 1,412,201.25, 2,118,283.41 and 347,252.52

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Solution

The fourth proportional to 1,412,201.25, 2,118,283.41 and 347,252.52 is: 520,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,201.25 : 2,118,283.41 = 347,252.52 : x
  2. Step 2: Convert to fraction form
    1,412,201.25/2,118,283.41 = 347,252.52/x
  3. Step 3: Cross multiply
    1,412,201.25x = 2,118,283.41 × 347,252.52
  4. Step 4: Simplify right side
    1,412,201.25x = 735,579,252,196.69
  5. Step 5: Solve for x
    x = 735,579,252,196.69/1,412,201.25
  6. Step 6: Final answer
    x = 520,874.24

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1.5x scale

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.