Home / 1,733,740.20-2,600,618.40-611,809.20

Finding the Fourth Proportional to 1,733,740.20, 2,600,618.40 and 611,809.20

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Solution

The fourth proportional to 1,733,740.20, 2,600,618.40 and 611,809.20 is: 917,716.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,740.20 : 2,600,618.40 = 611,809.20 : x
  2. Step 2: Convert to fraction form
    1,733,740.20/2,600,618.40 = 611,809.20/x
  3. Step 3: Cross multiply
    1,733,740.20x = 2,600,618.40 × 611,809.20
  4. Step 4: Simplify right side
    1,733,740.20x = 1,591,082,262,809.28
  5. Step 5: Solve for x
    x = 1,591,082,262,809.28/1,733,740.20
  6. Step 6: Final answer
    x = 917,716.66

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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.