Home / 1,834,166.32-2,526,985.84-1,419,276.48

Finding the Fourth Proportional to 1,834,166.32, 2,526,985.84 and 1,419,276.48

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Solution

The fourth proportional to 1,834,166.32, 2,526,985.84 and 1,419,276.48 is: 1,955,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,166.32 : 2,526,985.84 = 1,419,276.48 : x
  2. Step 2: Convert to fraction form
    1,834,166.32/2,526,985.84 = 1,419,276.48/x
  3. Step 3: Cross multiply
    1,834,166.32x = 2,526,985.84 × 1,419,276.48
  4. Step 4: Simplify right side
    1,834,166.32x = 3,586,491,568,005.04
  5. Step 5: Solve for x
    x = 3,586,491,568,005.04/1,834,166.32
  6. Step 6: Final answer
    x = 1,955,379.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.