Home / 1,891,603.44-2,609,730.61-1,456,153.96

Finding the Fourth Proportional to 1,891,603.44, 2,609,730.61 and 1,456,153.96

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Solution

The fourth proportional to 1,891,603.44, 2,609,730.61 and 1,456,153.96 is: 2,008,967.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,603.44 : 2,609,730.61 = 1,456,153.96 : x
  2. Step 2: Convert to fraction form
    1,891,603.44/2,609,730.61 = 1,456,153.96/x
  3. Step 3: Cross multiply
    1,891,603.44x = 2,609,730.61 × 1,456,153.96
  4. Step 4: Simplify right side
    1,891,603.44x = 3,800,169,562,284.72
  5. Step 5: Solve for x
    x = 3,800,169,562,284.72/1,891,603.44
  6. Step 6: Final answer
    x = 2,008,967.36

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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.