Home / 1,833,547.52-2,530,339.20-1,028,791.04

Finding the Fourth Proportional to 1,833,547.52, 2,530,339.20 and 1,028,791.04

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Solution

The fourth proportional to 1,833,547.52, 2,530,339.20 and 1,028,791.04 is: 1,419,756.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,547.52 : 2,530,339.20 = 1,028,791.04 : x
  2. Step 2: Convert to fraction form
    1,833,547.52/2,530,339.20 = 1,028,791.04/x
  3. Step 3: Cross multiply
    1,833,547.52x = 2,530,339.20 × 1,028,791.04
  4. Step 4: Simplify right side
    1,833,547.52x = 2,603,190,297,120.77
  5. Step 5: Solve for x
    x = 2,603,190,297,120.77/1,833,547.52
  6. Step 6: Final answer
    x = 1,419,756.11

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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.