Home / 1,989,177.32-2,983,786.77-1,592,340.68

Finding the Fourth Proportional to 1,989,177.32, 2,983,786.77 and 1,592,340.68

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Solution

The fourth proportional to 1,989,177.32, 2,983,786.77 and 1,592,340.68 is: 2,388,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,989,177.32 : 2,983,786.77 = 1,592,340.68 : x
  2. Step 2: Convert to fraction form
    1,989,177.32/2,983,786.77 = 1,592,340.68/x
  3. Step 3: Cross multiply
    1,989,177.32x = 2,983,786.77 × 1,592,340.68
  4. Step 4: Simplify right side
    1,989,177.32x = 4,751,205,054,316.80
  5. Step 5: Solve for x
    x = 4,751,205,054,316.80/1,989,177.32
  6. Step 6: Final answer
    x = 2,388,527.66

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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.