Home / 2,063,190.30-3,094,785.45-643,235.10

Finding the Fourth Proportional to 2,063,190.30, 3,094,785.45 and 643,235.10

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Solution

The fourth proportional to 2,063,190.30, 3,094,785.45 and 643,235.10 is: 964,852.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063,190.30 : 3,094,785.45 = 643,235.10 : x
  2. Step 2: Convert to fraction form
    2,063,190.30/3,094,785.45 = 643,235.10/x
  3. Step 3: Cross multiply
    2,063,190.30x = 3,094,785.45 × 643,235.10
  4. Step 4: Simplify right side
    2,063,190.30x = 1,990,674,628,409.30
  5. Step 5: Solve for x
    x = 1,990,674,628,409.30/2,063,190.30
  6. Step 6: Final answer
    x = 964,852.65

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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.