Home / 1,640,178.04-2,458,272.45-1,160,544.06

Finding the Fourth Proportional to 1,640,178.04, 2,458,272.45 and 1,160,544.06

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Solution

The fourth proportional to 1,640,178.04, 2,458,272.45 and 1,160,544.06 is: 1,739,404.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,178.04 : 2,458,272.45 = 1,160,544.06 : x
  2. Step 2: Convert to fraction form
    1,640,178.04/2,458,272.45 = 1,160,544.06/x
  3. Step 3: Cross multiply
    1,640,178.04x = 2,458,272.45 × 1,160,544.06
  4. Step 4: Simplify right side
    1,640,178.04x = 2,852,933,489,709.15
  5. Step 5: Solve for x
    x = 2,852,933,489,709.15/1,640,178.04
  6. Step 6: Final answer
    x = 1,739,404.76

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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.