Home / 1,618,089.40-2,232,129.46-1,006,010.04

Finding the Fourth Proportional to 1,618,089.40, 2,232,129.46 and 1,006,010.04

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Solution

The fourth proportional to 1,618,089.40, 2,232,129.46 and 1,006,010.04 is: 1,387,775.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,089.40 : 2,232,129.46 = 1,006,010.04 : x
  2. Step 2: Convert to fraction form
    1,618,089.40/2,232,129.46 = 1,006,010.04/x
  3. Step 3: Cross multiply
    1,618,089.40x = 2,232,129.46 × 1,006,010.04
  4. Step 4: Simplify right side
    1,618,089.40x = 2,245,544,647,339.78
  5. Step 5: Solve for x
    x = 2,245,544,647,339.78/1,618,089.40
  6. Step 6: Final answer
    x = 1,387,775.39

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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.