Home / 1,940,305.40-2,910,458.10-610,609.40

Finding the Fourth Proportional to 1,940,305.40, 2,910,458.10 and 610,609.40

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Solution

The fourth proportional to 1,940,305.40, 2,910,458.10 and 610,609.40 is: 915,914.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,305.40 : 2,910,458.10 = 610,609.40 : x
  2. Step 2: Convert to fraction form
    1,940,305.40/2,910,458.10 = 610,609.40/x
  3. Step 3: Cross multiply
    1,940,305.40x = 2,910,458.10 × 610,609.40
  4. Step 4: Simplify right side
    1,940,305.40x = 1,777,153,074,166.14
  5. Step 5: Solve for x
    x = 1,777,153,074,166.14/1,940,305.40
  6. Step 6: Final answer
    x = 915,914.10

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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.