Home / 1,546,215.20-2,319,322.80-1,441,239.20

Finding the Fourth Proportional to 1,546,215.20, 2,319,322.80 and 1,441,239.20

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Solution

The fourth proportional to 1,546,215.20, 2,319,322.80 and 1,441,239.20 is: 2,161,858.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,546,215.20 : 2,319,322.80 = 1,441,239.20 : x
  2. Step 2: Convert to fraction form
    1,546,215.20/2,319,322.80 = 1,441,239.20/x
  3. Step 3: Cross multiply
    1,546,215.20x = 2,319,322.80 × 1,441,239.20
  4. Step 4: Simplify right side
    1,546,215.20x = 3,342,698,936,813.76
  5. Step 5: Solve for x
    x = 3,342,698,936,813.76/1,546,215.20
  6. Step 6: Final answer
    x = 2,161,858.80

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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.